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  1. 1992 status report on Ontario's air, water and waste / [by]Ministry of Environemnt and Energy.
    By: Ontario. - Hanna-Thorpe, Beverley.
    Publication info: [Toronto] :Ontario Ministry of Environemnt and Energy,[1994?]
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental conditions  Environmental monitoring  Ontario  Pollution
    View record   View book
  2. Acidic precipitation in Ontario study (APIOS) project summaries : report prepared by Acidic Precipitation Office, Ontario Ministry of the Environment.
    By: Ontario.
    Publication info: [Toronto, Ont.] :Ontario Environment,1992-
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Acid precipitation (Meteorology)  Ontario  Periodicals
    View record   View book
  3. The Acidification of Ontario lakes : an assessment of their sensitivity and current status with respect to biological damage / prepared by B.P. Neary ... [et al.].
    By: Neary, B.P. - Ontario.
    Publication info: [Toronto] :Environment Ontario,1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Acid rain  Ontario
    View record   View book
  4. Acute lethality data for Ontario's inorganic chemical manufacturing sector effluents covering the period from June 1990 to November 1990 : report / prepared by J.T. Lee ... [et al.].
    By: Lee, J. T. - Ontario.
    Publication info: [Toronto] :Aquatic Toxicity Unit, Ontario Ministry of the Environment,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water
    View record   View book
  5. Acute lethality data for Ontario's iron and steel manufacturing sector effluents covering the period from November 1989 to October 1990 / report prepared by D.G. Poirier ... [et al.].
    By: Poirier, D. G.
    Publication info: [Toronto, Ont.] :Environment Ontario,c1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Daphnia  Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Iron industry and trade  Measurement  Mortality  Ontario  Rainbow trout  Steel industry and trade  Testing
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  6. Acute lethality data for Ontario's organic chemical manufacturing sector effluents covering the period from October 1989 to March 1990 / prepared by J.T. Lee, C.S. Logan, M.C. Mueller, D.G. Poirier, G.F. Westlake.
    By: Lee, J. T. - Ontario.
    Publication info: [Toronto?] :Aquatic Toxicity Unit, Ontario Ministry of the Environment,1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water
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  7. Acute lethality data for Ontario's organic chemical manufacturing sector effluents covering the period from April 1990 to September 1990 : report / prepared by J.T. Lee ... [et al.].
    By: Lee, J. T. - Ontario.
    Publication info: [Toronto] :Aquatic Toxicity Unit, Ontario Ministry of Environment and Energy,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water
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  8. Acute lethality data for Ontario's petroleum refinery effluents covering the period from december 1988 to may 1989 / report prepared by: Aquatic Toxicity Unit, Water Resources Branch, Ontario Ministry of the Environment.
    By: Municipal Industrial Strategy for Abatement Program (Ont.) - Ontario. - Ontario.
    Publication info: [Toronto] :Environment Ontario,1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Ontario  Petroleum refineries
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  9. The acute toxicity of industrial effluents to Daphnia magna : summary of 1987 testing / report prepared by D.G. Poirier and G.F. Westlake.
    By: Poirier, D. G. - Westlake, G. F.
    Publication info: [Toronto, Ont.] :Environment Ontario,c1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acute toxicity testing  Daphnia  Effect of water pollution on  Effluent quality  Environmental aspects  Factory and trade waste  Fishes  Measurement  Mortality  Ontario  Testing
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  10. Agricultural work in Ontario, by C. C. James ... Unsanitary housing, by Dr. Chas. A. Hodgetts ...
    By: James, C. C. - Hodgetts, Charles Alfred,
    Publication info: S.l. :s.n.,1911
    Contributed by: University of California Libraries (archive.org)
    Subjects: Agriculture  Dwellings  Ontario  Working class
    View record   View book
  11. Agriculture Charles C. James.
    By: James, C. C.
    Publication info: Toronto :G.N. Morang,1899.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Ontario
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  12. Agriculture / by Charles C. James.
    By: James, C. C.
    Publication info: Toronto :G.N. Morang,1898.
    Contributed by: The University of Western Ontario, Western Archives (archive.org)
    Subjects: Agriculture  Ontario
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  13. Annotated list of the birds of Point Pelee.
    By: Taverner, Percy Algernon, - Swales, Bradshaw Hall,
    Publication info: n.p.,n.d.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Birds  Ontario
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  14. Annual program report.
    By: Acidic Precipitation in Ontario Study - Ontario.
    Publication info: [Toronto] :Ministry of the Environment, A.P.I.O.S. Coordination Office.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Acid precipitation (Meteorology)  Acid rain  Acidic Precipitation in Ontario Study  Ontario
    View record   View book
  15. Annual report / Entomological Society of Ontario.
    By: Entomological Society of Ontario - Ontario.
    Publication info: Toronto,The Society.
    Contributed by: Smithsonian Institution Libraries
    Subjects: Entomological Society of Ontario  Insect pests  Insects  Ontario  Periodicals
    BHL Collections: Smithsonian Institution Libraries
    View record   View book
  16. Annual report of Pierre Fortin, esquire, magistrate in command of the expedition for the protection of the fisheries in the Gulf of the St. Lawrence, during the season of 1857
    By: Fortin, Pierre,
    Publication info: [Toronto? :s.n.],1858
    Contributed by: Canadiana.org (archive.org)
    Subjects: Canada  Fisheries  Fishery policy  Ontario  Quebec (Province)
    View record   View book
  17. Annual report of the Department of Fisheries of the Province of Ontario.
    By: Ontario.
    Publication info: [Toronto :L.K. Cameron, King's Printer,1899-1906].
    Contributed by: Ontario Ministry of Natural Resources Library (archive.org)
    Subjects: Dept. of Fisheries  Fisheries  Ontario  Periodicals
    View record   View book
  18. Annual report of the Game and Fisheries Department of Ontario.
    By: Ontario. - Ontario. - Ontario.
    Publication info: [Toronto] :Game and Fisheries Dept.,1907-
    Contributed by: Ontario Ministry of Natural Resources Library (archive.org)
    Subjects: Fisheries  Games  Ontario  Periodicals
    View record   View book
  19. Aquaculture wastewater treatment : wastewater characterization and development of appropriate treatment technologies for the Ontario trout production industry : report / prepared by: Daniel Stechey and Yves Trudell, Canadian Aquaculture Systems ; report prepared for: Environmental Services, Water Resources, Ministry of the Environment.
    By: Stechey, Daniel. - Trudell, Yves. - Canadian Aquaculture Systems. - Ontario.
    Publication info: [Toronto] :Ontario Environment,c1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental aspects  Fish-culture  Ontario  Recycling  Trout fisheries  Water quality management  Water treatment plants  Water-supply
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  20. Atlas of the rare vascular plants of Ontario /
    By: Argus, George W. - National Museum of Natural Sciences (Canada).
    Publication info: Ottawa :Botany Division, National Museum of Natural Sciences = Division de la botanique, Musée national des sciences naturelles,1982-1987.
    Contributed by: Smithsonian Institution Libraries
    Subjects: Botany  Ontario  Rare plants
    BHL Collections: Smithsonian Institution Libraries
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  21. Auction sale of Hambletonian bred horses, to be sold by public auction on lot 24, con. 13, Lobo, (1 1/2 miles west of Denfield on the L. H. & B.R'y) on Monday, November 27, 1893, sale to commence at 1
    Publication info: Ailsa Craig, Ont.? :s.n.,1893?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Auctions  Catalogs  Horses  Ontario
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  22. Bark-louse and pear-tree slug
    By: Panton, J. Hoyes - Ontario Agricultural College. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1891.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Control  Diseases and pests  Insect pests  Ontario  Pear
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  23. Bees in relation to fruit
    By: Panton, J. Hoyes - Ontario Agricultural College. - Ontario.
    Publication info: Toronto? :s.n.,1892?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Bees  Field experiments  Fruit  Insect-plant relationships  Ontario
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  24. Biogeochemistry project update : snow cores 1989-1992 : Plastic Lake & Harp Lake : report / prepared by J.G. Findeis, B.D. LaZerte and L.D. Scott.
    By: Findeis, J. G. - Ontario.
    Publication info: [Toronto] :Water Resources Branch, Ontario Ministry of Environment and Energy,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid rain  Measurement  Ontario  Research  Snow
    View record   View book
  25. Birds of Algonquin Provincial Park, Ontario /
    By: MacLulich, Duncan Alexander, - Royal Ontario Museum of Zoology
    Publication info: [Toronto :s.n.],1938.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Algonquin Provincial Park  Birds  Ontario
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  26. The birds of Ontario being a concise account of every species of bird known to have been found in Ontario, with a description of their nests and eggs, and instructions for collecting birds and preparing and preserving ski by Thomas McIlwraith.
    By: McIlwraith, Thomas,
    Edition: 2nd ed., enlarged and rev. to date.
    Publication info: Montreal :C.W Coates,1894.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Collection and preservation  Collectors and collecting  Eggs  Nests  Ontario
    View record   View book
  27. The birds of Ontario being a list of birds observed in the Province of Ontario, with an account of their habits, distribution, nests, eggs, &c. / by Thomas McIlwarith.
    By: McIlwraith, Thomas,
    Publication info: Hamilton, [Ont.] :Hamilton Association,1886.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Ontario
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  28. The birds of Ontario in relation to agriculture by Charles W. Nash.
    By: Nash, Charles W. - Nash, Charles W. - Farmers' Institutes of Ontario.
    Publication info: Toronto :Ontario Dept. of Agriculture,1898
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Ontario
    View record   View book
  29. The birds of Ontario in relation to agriculture / by Charles W. Nash.
    By: Nash, Charles W. - Nash, Charles W. - Ontario.
    Publication info: Toronto :Warwick,1898.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Birds  Ontario
    View record   View book
  30. The birds of Ontario in relation to agriculture / by Charles W. Nash.
    By: Nash, Charles William, - Ontario.
    Publication info: Toronto :Ontario Dept. of Agriculture,1898.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Birds  Ontario
    View record   View book
  31. The birds of Ontario in relation to agriculture / by Charles W. Nash.
    By: Nash, Charles William, - Ontario.
    Publication info: Toronto :Ontario Dept. of Agriculture,1898.
    Contributed by: Smithsonian Institution Libraries
    Subjects: Birds  Ontario
    BHL Collections: Smithsonian Institution Libraries
    View record   View book
  32. The birds of Ontario, being a list of birds observed in the province of Ontario, with an account of their habits, distribution, nests, eggs &c., by Thomas McIlwraith, for the Migration committee of the American ornithologist's union. Published by the Hamilton association.
    By: McIlwraith, Thomas,
    Publication info: Hamilton,A. Lawson & co., printers,1886.
    Contributed by: American Museum of Natural History Library
    Subjects: 59.82(71.3)  Birds  Ontario
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  33. The birds of Ontario, being a list of birds observed in the province of Ontario, with an account of their habits, distribution, nests, eggs &c., by Thomas McIlwraith, for the Migration committee of the American ornithologist's union. Pub. by the Hamilton association.
    By: McIlwraith, Thomas.
    Publication info: Hamilton,A. Lawson & co., printers,1886.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Ontario  Ornithology
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  34. The birds of Ontario; being a concise account of every species of bird known to have been found in Ontario, with a description of their nests and eggs, and instructions for collecting birds and preparing and preserving ski
    By: McIlwraith, Thomas.
    Edition: 2d ed., rev. & enl. to date.
    Publication info: London,T. Fisher Unwin;1894.
    Contributed by: Cornell University Library
    Subjects: Birds  Ontario
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  35. The birds of Ontario; being a concise account of every species of bird known to have been found in Ontario with a description of their nests and eggs and instructions for collecting birds and preparing and preserving skins By Thomas McIlwraith.
    By: McIlwraith, Thomas.
    Edition: 2d ed., enl. and rev. to date.
    Publication info: London,T. F. Unwin,1894.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Birds  Ontario
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  36. The birds of Ontario; being a concise account of every species of bird known to have been found in Ontario with a description of their nests and eggs and instructions for collecting birds and preparing and preserving skins By Thomas McIlwraith.
    By: McIlwraith, Thomas.
    Edition: 2d ed., enl. and rev. to date.
    Publication info: London,T. F. Unwin,1894.
    Contributed by: American Museum of Natural History Library
    Subjects: 59.82(71.3)  Birds  Ontario
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  37. The birds of Ontario; being a concise account of every species of bird known to have been found in Ontario, with a description of their nests and eggs, and instructions for collecting birds and preparing and preserving ski By Thomas McIlwraith ...
    By: McIlwraith, Thomas.
    Edition: 2d ed., rev. & enl. to date ...
    Publication info: Toronto,W. Briggs; etc., etc.1894.
    Contributed by: Smithsonian Institution Libraries
    Subjects: Birds  Ontario
    BHL Collections: Smithsonian Institution Libraries
    View record   View book
  38. Birds of Peasemarsh / by E.L. Marsh ; illustrated by photos and sketches from the Sanctuary.
    By: Marsh, E. L.
    Publication info: Toronto :Musson Book Co.,c1919.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: 1919  Birds  canimp  Conservation  Ontario
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  39. The birds of the vicinity of Lake Nipissing, Ontario /
    By: Ricker, William Edwin. - Clarke, C. H. D. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto :Royal Ontario Museum],1939.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: 1939  Birds  canimp  Nipissing, Lake  Ontario
    View record   View book
  40. The Blattaria and Orthoptera of Essex County, Ontario /
    By: Urquhart, Fred A. - Royal Ontario Museum of Zoology
    Publication info: [Toronto] :Royal Ontario Museum,1941.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Cockroaches  Essex County  Ontario  Orthoptera
    View record   View book
  41. A botanical note-book for the use of students of practical botany by F.W. Merchant.
    By: Merchant, F. W.
    Publication info: Toronto :Copp, Clark,1887.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Ontario  Plants  Problems, exercises, etc
    View record   View book
  42. The botany of the eastern coast of Lake Huron by John Gibson and John Macoun.
    By: Gibson, John. - Macoun, John,
    Publication info: S.l. :s.n.,1876?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Ecology  Ontario
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  43. Breeding-bird populations in the jack pine and mixed jack pine/deciduous stands in central Ontario /
    By: James, Ross, - Peck, Mark K. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,c1995.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: Bird populations  Birds  Ecology  Forest birds  Forest management  Jack pine  Ontario
    View record   View book
  44. Bulletin / Ontario Agricultural College and Experimental Farm.
    By: Ontario Agricultural College. - Ontario.
    Publication info: Toronto :Ontario Dept. of Agriculture,
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Agriculture  Ontario  Periodicals
    View record   View book
  45. Bulletin / Ontario Department of Agriculture.
    By: Ontario.
    Publication info: Toronto :The Dept.,[1905-
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Agriculture  Ontario  Periodicals
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  46. Bulletin. 179.
    By: Ontario.
    Publication info: Toronto,1910.
    Contributed by: Cornell University Library
    Subjects: Fruit-culture  Ontario
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  47. Canadian agriculture the eastern provinces / by W. Fream.
    By: Fream, W. - Fream, W.
    Publication info: [London? :s.n.],1885
    Contributed by: Canadiana.org (archive.org)
    Subjects: Maritime Provinces  Ontario  Quebec (Province)
    View record   View book
  48. Canadian ferns and wild flowers collected in the province of Ontario, Canada
    By: Ross, Alexander Milton,
    Publication info: Toronto :[s.n.],1873.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Ferns  Ontario  Wild flowers
    View record   View book
  49. The Canadian horticulturist.
    By: Fruit Growers' Association of Ontario.
    Publication info: St. Catherines [Ont.] :Fruit Growers' Association of Ontario
    Contributed by: Earth Sciences - University of Toronto (archive.org)
    Subjects: 1878  canimp  Fruit Growers' Association of Ontario  Fruit-culture  Ontario  Periodicals
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  50. Canadian Pleistocene flora and fauna : report of the committee consisting of Sir J.W. Dawson ... [et al.]
    By: Dawson, John William, - Penhallow, D. P.
    Publication info: London :s.n.,1900
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Ontario  Paleobotany  Paleontology  Pleistocene  Toronto Region
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  51. The Case against the rain : a report on acid precipitation and Ontario programs for remedial action.. --
    By: Ontario.
    Edition: [Rev.]. --. --
    Publication info: [Toronto] :Ontario Ministry of the Environment, 1982.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid rain  Environmental aspects  Ontario
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  52. Catalogue of fruit, Pomological Department, Toronto, Canada
    By: World's Columbian Exposition,
    Publication info: [Toronto? :s.n.],1893
    Contributed by: Canadiana.org (archive.org)
    Subjects: (1893 :  Chicago, Ill.)  Fruit-culture  Ontario  World's Columbian Exposition
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  53. Catalogue of local botanical and palæontological specimens prepared by the Hamilton Association, 1896-97.
    By: Hamilton Scientific Association.
    Publication info: S.l. :s.n.,1897?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Hamilton  Ontario  Paleontology
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  54. Catalogue of plants which have been found growing without cultivation in the park and its outlying territories collected, mounted and catalogued for the plant herbarium in the superintendent's office at Niagara Falls, Ontario / by Roderick Cameron.
    By: Cameron, Roderick.
    Publication info: Niagara Falls, Ont.? :s.n.,1896?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Herbaria  Niagara Falls  Ontario  Type specimens
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  55. Catalogue of short-horn cattle and Clydesdale horses : the property of John Isaac to be sold by public auction without reserve at Kinellar Lodge Farm, Markham, Ontario on Wednesday, February 25, 1891. --
    By: Kinellar Lodge Farm (Markham, Ont.)
    Publication info: Markham, Ont. :Economist Book and Job Printing Office,1891.
    Contributed by: Toronto Public Library : North York Central (archive.org)
    Subjects: Catalogs  Cattle  Horses  Kinellar Lodge Farm (Markham, Ont.)  Markham  Ontario
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  56. Catalogue of the trees and shrubs in the arboretum and botanic garden at the Central Experimental Farm, Ottawa, Ontario, Canada by Wm. Saunders and W.T. Macoun.
    By: Saunders, William, - Macoun, W. T. - Canada.
    Publication info: Ottawa :Govt. Print. Bureau,1899.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Catalogs  Central Experimental Farm (Ottawa, Ont.)  Ontario  Ottawa  Shrubs  Trees
    View record   View book
  57. The challenge of agriculture; the story of the United Farmers of Ontario.
    By: Staples, Melville H.
    Publication info: TorontoG.N. Morang1921
    Contributed by: Robarts - University of Toronto (archive.org)
    Subjects: Agriculture  Ontario  Societies, etc  United Farmers of Ontario
    View record   View book
  58. The challenge of agriculture; the story of the United farmers of Ontario, ed. by Melville H. Staples.
    By: Staples, Melville H.
    Publication info: Toronto,G.N. Morang,1921.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Agriculture  Ontario  Societies, etc  United Farmers of Ontario
    View record   View book
  59. Check list of the birds of Ontario and catalogue of birds in the biological section of the Museum / Department of Education.
    By: Nash, Charles W. - Nash, Charles W. - Ontario.
    Publication info: Toronto :Dept. of Education,1900.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Birds  Ontario
    View record   View book
  60. Check list of the birds of Ontario and catalogue of birds in the biological section of the museum, Department of Education, Toronto.
    By: Nash, C. W. - Toronto (Ont.).
    Publication info: Toronto :Warwick Bros. & Rutter,1900.
    Contributed by: Smithsonian Institution Libraries
    Subjects: Birds  Catalogs and collections  Classification  Ontario
    BHL Collections: Smithsonian Institution Libraries
    View record   View book
  61. Check list of the birds of Ontario and catalogue of birds in the biological section of the museum, Department of Education, Toronto
    By: Nash, Charles W. - Nash, Charles W. - Ontario.
    Publication info: [Toronto? :s.n.],1900
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Ontario  Ornithology
    View record   View book
  62. Check list of the vertebrates of Ontario and catalogue of specimens in the Biological Section of the Provincial Museum. by C.W. Nash. Fishes /
    By: Nash, Charles W. - Nash, Charles W. - Ontario.
    Publication info: Toronto :L.K. Cameron,1908.
    Contributed by: Earth Sciences - University of Toronto (archive.org)
    Subjects: Fishes  Freshwater fishes  Ontario
    View record   View book
  63. Check list of the vertebrates of Ontario and catalogue of specimens in the biological section of the Provincial museum. Birds.
    By: Ontario. - Nash, Charles William,
    Publication info: Toronto,L. K. Cameron, printer to the king's most excellent Majesty,1905.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Ontario  Ornithology
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  64. Checklist of plants of the Ottawa District.
    By: Canada. - Gillett, John M.
    Publication info: Ottawa,1958.
    Contributed by: Smithsonian Institution Libraries
    Subjects: Botany  Ontario  Québec (Province)
    BHL Collections: Smithsonian Institution Libraries
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  65. Collection of the products of the waters and forests of Upper Canada collected and ordered for the International Exhibition of London, 1862 by J.B. Hurlbert.
    By: Hurlbert, J. Beaufort
    Publication info: [Montreal? :s.n.],1862
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Ontario  Trees
    View record   View book
  66. Commissioners' report.
    By: Ontario. - Wright, Robert Ramsay,
    Publication info: Toronto :Printed by Warwick & sons,1892.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Fisheries  Fishes  Game and game-birds  Game protection  Ontario
    View record   View book
  67. Commissioners' report.
    By: Ontario. - Wright, Robert Ramsay,
    Publication info: Toronto,Printed by Warwick & sons,1892.
    Contributed by: Smithsonian Institution Libraries
    Subjects: Fisheries  Fishes  Game and game-birds  Game protection  Ontario
    BHL Collections: Smithsonian Institution Libraries
    View record   View book
  68. Commissioners' report.
    By: Ontario. - MacCallum, G. A. - Wright, R. Ramsay
    Publication info: Toronto :Printed by Warwick & Sons,1892.
    Contributed by: Ontario Ministry of Natural Resources Library (archive.org)
    Subjects: Fisheries  Fishes  Game and game-birds  Game protection  Ontario
    View record   View book
  69. The commonly occuring wild plants of Canada, and more especially of the province of Ontario a flora for the use of beginners / by H.B. Spotton.
    By: Spotton, H. B.
    Edition: Rev. ed.
    Publication info: Toronto :W.J. Gage,[1889?]
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Canada  Ontario  Plants
    View record   View book
  70. The commonly occuring wild plants of Canada, and more especially of the province of Ontario : a flora for the use of beginners / by H.B. Spotton.
    By: Spotton, H. B.
    Edition: 2nd. ed.
    Publication info: Toronto :W.J. Gage,1884.
    Contributed by: The University of Western Ontario, Western Archives (archive.org)
    Subjects: Botany  Canada  Ontario  Plants
    View record   View book
  71. The commonly occurring wild plants of Canada and more especially of the province of Ontario a flora for the use of beginners / by H.B. Spotton.
    By: Spotton, H. B.
    Edition: 2nd ed.
    Publication info: Toronto :W.J. Gage,[1884?]
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Ontario  Plants  Wild flowers
    View record   View book
  72. A comparative view of the climate of Western Canada considered in relation to its influence upon agriculture by Henry Youle Hind.
    By: Hind, Henry Youle,
    Publication info: [Toronto? :s.n.],1851
    Contributed by: Canadiana.org (archive.org)
    Subjects: Climate  Crops and climate  Ontario
    View record   View book
  73. Constructed wetlands for stormwater management : a review / [prepared] for the Metropolitan Toronto and Region Conservation Authority & the Ontario Ministry of the Environment by Mark E. Taylor & Associates.
    By: Mark E. Taylor & Associates. - Metropolitan Toronto and Region Conservation Authority. - Ontario.
    Publication info: Toronto, Ont. :Mark E. Taylor & Associates,1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Biological treatment  Constructed wetlands  Function  Ontario  Purification  Sewage  Sewage lagoons  Storm sewers  Storm water retention basins  Urban runoff  Water  Water quality management  Wetlands
    View record   View book
  74. Corn ensilage for making beef by Thomas Shaw and C. A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1899
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Beef cattle  Corn  Experimentation  Feeding and feeds  Ontario  Silage
    View record   View book
  75. Cottage country : an environmental manual for cottagers / produced by Environment Ontario, Jim Bradley, Minister.
    By: Ontario.
    Edition: 6th ed.
    Publication info: Toronto :Environment Ontario,1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Cottages  Environmental protection  Handbooks, manuals, etc  Ontario  Pollution  Vacation homes
    View record   View book
  76. The cottage florist, for the province of Ontario being a compendious and practical guide to the cultivation of flowering plants, adapted to the climate of the late province of Upper Canada / by an amateur florist.
    By: Amateur florist.
    Publication info: Toronto :J. Bain,1868.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Angiosperms  Flower gardening  Ontario
    View record   View book
  77. Countdown acid rain : future abatement strategies : summary report / report prepared by Air Resources Branch, Ontario Ministry of the Environment.
    By: Ontario. - Ontario. - SENES Consultants Limited.
    Publication info: [Toronto, Ont.] :Queens Printer for Ontario,c1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid rain  Air  Environmental aspects  Nitrogen oxides  Ontario  Pollution  Sulfur dioxide
    View record   View book
  78. The cryptogamic flora of Ottawa by John Macoun.
    By: Macoun, John,
    Publication info: S.l. :s.n.,1898?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Cryptogams  Ontario  Ottawa
    View record   View book
  79. The cryptogamic flora of Ottawa,
    By: Macoun, John,
    Publication info: Ottawa,1898?
    Contributed by: Cornell University Library
    Subjects: Botany  Cryptogams  Ontario  Ottawa
    View record   View book
  80. Daily precipitation chemistry listings / Special Studies Unit, Atmospheric Research and Special Programs Section, Air Resources Branch.
    By: Ontario. - Ontario. - Ontario.
    Publication info: Toronto :A.P.I.O.S. Coordination Office,1983-
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid precipitation (Meteorology)  Acid rain  Ontario  Periodicals  Statistics
    View record   View book
  81. The development document for the draft effluent monitoring regulation for the pulp and paper sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto] :Ontario Ministry of the Environment,1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Effluent quality  Environmental aspects  Environmental monitoring  Law and legislation  Measurement  Ontario  Pollution  Waste disposal  Water  Wood-pulp industry
    View record   View book
  82. The Development document for the effluent monitoring regulation for the iron and steel sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto] :Environment Ontario,c1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental monitoring  Iron industry and trade  Iron-works  Law and legislation  Ontario  Pollution  Steel industry and trade  Steel-works  Waste disposal  Water
    View record   View book
  83. The Development document for the effluent monitoring regulation for the organic chemical manufacturing sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto] :Environment Ontario,c1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Law and legislation  Ontario  Organic compounds  Organic water pollutants  Pollution  Waste disposal  Water
    View record   View book
  84. The Development document for the effluent monitoring regulation for the inorganic chemical sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto] :Environment Ontario,c1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Inorganic compounds  Law and legislation  Ontario  Pollution  Waste disposal  Water
    View record   View book
  85. The Development document for the effluent monitoring regulation for the metal casting sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto] :Environment Ontario,c1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental aspects  Environmental monitoring  Law and legislation  Metal castings industry  Ontario  Pollution  Waste disposal  Water
    View record   View book
  86. The Development document for the effluent monitoring regulation for the electric power generation sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto?] :Environment Ontario,1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Electric power-plants  Environmental aspects  Environmental monitoring  Law and legislation  Ontario  Pollution  Waste disposal  Water
    View record   View book
  87. The Development document for the effluent monitoring regulation for the Ontario mineral industry sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto] :Environment Ontario,1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental aspects  Environmental monitoring  Inorganic compounds  Law and legislation  Mineral industries  Ontario  Organic compounds  Pollution  Waste disposal  Water
    View record   View book
  88. The Development document for the effluent monitoring regulation for the pulp and paper sector.
    Publication info: [Toronto] :Queen's Printer for Ontario,c1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental monitoring  Law and legislation  Ontario  Paper industry  Pollution  Waste disposal  Water  Wood-pulp industry
    View record   View book
  89. Diary of a journey through Upper Canada and some of the New England states, 1819 / by John Goldie.
    By: Goldie, John,
    Publication info: Toronto :W. Tyrrell,1897.
    Contributed by: Scott - York University Libraries (archive.org)
    Subjects: 1793-1886  Biography  Botanists  Botany  Description and travel  Diaries  Goldie, John,  Northeastern States  Ontario
    View record   View book
  90. The distribution of breeding birds in Ontario /
    By: Baillie, James Little, - Harrington, Paul. - Royal Ontario Museum of Zoology.
    Publication info: Toronto :Royal Ontario Museum of Zoology,1937
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Birds  Breeding  Geographical distribution  Ontario
    View record   View book
  91. Early Llandovery crinoids and stelleroids from the Cataract Group (Lower Silurian) in southern Ontario, Canada /
    By: Eckert, James D., - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1984.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Crinoidea, Fossil  Niagara Peninsula  Ontario  Paleontology  Silurian  Starfishes, Fossil
    View record   View book
  92. Effects of zebra mussels on chlorophyll, nitrogen, phosphorus and silica in north shore waters of Lake Erie.
    By: Ontario.
    Publication info: [Toronto] :Ontario Ministry of Environment and Energy,1997.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Ecology  Ontario  Zebra mussel
    View record   View book
  93. Emigration : The British farmer's and farm labourers' guide to Ontario, the premier province of the dominion of Canada / Issued by authority of the government of Ontario. --
    By: Ontario.
    Publication info: Toronto :Printed by C.B. Robinson,1880.
    Contributed by: Scott - York University Libraries (archive.org)
    Subjects: Agriculture  Description and travel  Emigration and immigration  Ontario
    View record   View book
  94. Ensilage and roots for swine by Thomas Shaw.
    By: Shaw, Thomas, - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1891
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Corn  Experimentation  Feeding and feeds  Ontario  Silage  Swine
    View record   View book
  95. An environmental evaluation of the lower Welland River / report prepared by R.J. Pope, K.A. Keenleyside, S.D. Speller [of] Tarandus Associates Limited for the Niagara Riber Improvment Project, Ontario Ministry of the Environment.
    By: Pope, R. J. - Keenleyside, K. A. - Speller, S. D. - Niagara River Improvement Project. - Tarandus Associates Ltd.
    Publication info: Toronto :The Project,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental aspects  Environmental impact analysis  Environmental monitoring  Ontario  Pollution  Water  Welland River  Welland River (Ont.)
    View record   View book
  96. Essex County, the sun parlor of Canada : opportunities for farming and gardening.
    By: Essex (Ont. : County).
    Publication info: Sandwich, Ont. :Essex County Council,1912.
    Contributed by: Scott - York University Libraries (archive.org)
    Subjects: Agriculture  Essex (County)  Essex (Ont. : County)  History  Ontario
    View record   View book
  97. Experiments with spring grains by Thomas Shaw and C. A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1892
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Experimentation  Field experiments  Grain  Ontario
    View record   View book
  98. Experiments with winter wheat by Thomas Shaw and C. A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1892
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Experimentation  Field experiments  Grain  Ontario  Wheat
    View record   View book
  99. Experiments with winter wheat by Thomas Shaw and C. A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1893
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Experimentation  Field experiments  Grain  Ontario  Wheat
    View record   View book
  100. Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G / prepared for Environment Ontario by P.A. Zippi ... [et al.].
    By: Zippi, P. A. - Ontario Water Resources Commission. - Ontario.
    Publication info: [Toronto] :Environment Ontario,1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Lake sediments  Ontario  Palynology  Zygnemataceae
    View record   View book
  101. Fattening lambs ; Fattening lambs for the British market by Thomas Shaw and C.A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1892
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Experimentation  Feeding and feeds  Lambs  Ontario
    View record   View book
  102. Fattening lambs for the British market by Thomas Shaw and C.A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1891
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Experimentation  Feeding and feeds  Lambs  Ontario
    View record   View book
  103. A faunal investigation of King Township, York County, Ontario /
    By: Snyder, L. L. - Logier, E. B. S. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto :Royal Ontario Museum of Zoology],1930.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: King Township  Ontario  Zoology
    View record   View book
  104. A faunal investigation of Long Point and vicinity, Norfolk County, Ontario /
    By: Snyder, L. L. - Logier, E. B. S. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto :Royal Ontario Museum of Zoology],1931.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Long Point Region  Ontario  Zoology
    View record   View book
  105. A faunal investigation of Prince Edward County, Ontario /
    By: Snyder, L. L. - Royal Ontario Museum of Zoology
    Publication info: Toronto :University of Toronto Press,1941.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Ontario  Prince Edward County  Zoology
    View record   View book
  106. A faunal investigation of the Lake Nipigon region, Ontario /
    By: Dymond, J. R. - Logier, E. B. S. - Snyder, L. L. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto :Royal Ontario Museum of Zoology],1928.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Nipigon, Lake, Region  Ontario  Zoology
    View record   View book
  107. A faunal investigation of the Sault Ste. Marie region, Ontario /
    By: Snyder, L. L. - Kurata, T. B. - Logier, E. B. S. - Royal Ontario Museum of Zoology
    Publication info: [Toronto] :Royal Ontario Museum,1942.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Ontario  Sault Ste. Marie Region  Zoology
    View record   View book
  108. A faunal investigation of western Rainy River District, Ontario /
    By: Snyder, L. L. - Royal Ontario Museum of Zoology
    Publication info: [Toronto :Royal Ontario Museum of Zoology],1938.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Ontario  Rainy River District  Zoology
    View record   View book
  109. Feeding grade series of different breeds by Thomas Shaw and C.A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1891
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Beef cattle  Experimentation  Feeding and feeds  Ontario
    View record   View book
  110. Feeding shorn and unshorn lambs in winter by Thomas Shaw and C.A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto? :Dept. of Agriculture,1891
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Experimentation  Feeding and feeds  Lambs  Ontario
    View record   View book
  111. Final report of the Ontario Game and Fisheries Commission, 1909-1911. --
    By: Ontario. - Evans, Kelly.
    Publication info: Toronto :L. K. Cameron, Printer to the King,1912.
    Contributed by: Scott - York University Libraries (archive.org)
    Subjects: Fisheries  Game and game-birds  Ontario
    View record   View book
  112. Final report of the Ontario Game and Fisheries Commission, 1909-1911, appointed to enquire into and report on all matters appertaining to the game fish, the fisheries, and the game of the province of Ontario. Printed by order of the Legislative Assembly of Ontario.
    By: Ontario. - Evans, Kelly.
    Publication info: Toronto,L.K. Cameron,1912.
    Contributed by: Ontario Ministry of Natural Resources Library (archive.org)
    Subjects: Fisheries  Game and game-birds  Ontario
    View record   View book
  113. The fishes of the Ottawa region /
    By: Dymond, J. R. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto :Royal Ontario Museum of Zoology],1939.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Fishes  Ontario  Ottawa Region
    View record   View book
  114. Foliage chemistry surveys in the vicinity of Allied Chemicals Canada Incorporated and General Chemical Canada Limited, Amherstburg, Ontario in 1988, 1989 and 1990 : report / prepared by William I. Gizyn.
    By: Gizyn, W. I.
    Publication info: [Toronto] :Environment Ontario[1991]
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Air  Effect of air pollution on  Environmental aspects  Fluorides  Industries  Ontario  Physiological effect  Plants  Pollution  Sodium
    View record   View book
  115. Framework for evaluating response of aquatic toxicity and fish habitat to water quality control in the Don River : supporting document #2 - strategy for improvement of Don River water quality / report prepared by Beak Consultants Limited and Paul Theil Associates Ltd.
    By: Beak Consultants. - Ontario. - Paul Theil Associates - Toronto Area Watershed Management Strategy Steering Committee (Ont.)
    Publication info: [Toronto, Ont.] :Environment Ontario,1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Don River  Don River (Ont.)  Effect of water quality on  Fishes  Ontario  Pollution  Toxicology  Water  Water quality management
    View record   View book
  116. The fruits of Ontario, prepared by the Fruit branch. (Published by the Ontario department of agriculture, Toronto) Printed by order of the Legislative assembly of Ontario.
    By: Ontario.
    Publication info: Toronto,L.K. Cameron, printer to the King's most excellent Majesty,1914.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Fruit  Fruit-culture  Ontario
    View record   View book
  117. The fruits of Ontario.
    By: Ontario.
    Publication info: Toronto :printed by L. K. Cameron,1907.
    Contributed by: Cornell University Library
    Subjects: Fruit-culture  Ontario
    View record   View book
  118. The garden / conducted by Rachel R. Todd ; compiled and edited by W.N. Wilkinson. --
    By: Todd, Rachel R. - Wilkinson, W. N.
    Publication info: Toronto, Canada :The World,c1913.
    Contributed by: Toronto Public Library : North York Central (archive.org)
    Subjects: Gardening  Ontario
    View record   View book
  119. The geology of Steeprock Lake, Ontario / by Andrew C. Lawson. Notes on fossils from limestone of Steeprock Lake, Ontario / by Charles D. Walcott.
    By: Lawson, Andrew C. - Walcott, Charles D.
    Publication info: Ottawa :Canada Dept. of Mines, Geological Survey Branch,1912.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Canada  Geology  Ontario  Paleontology  Steeprock Lake
    View record   View book
  120. Grasses of Ontario
    By: Harrison, F. C. - Day, G. E. - Ontario Agricultural College. - Ontario.
    Publication info: Toronto :Ontario Dept. of Agriculture,1895
    Contributed by: Canadiana.org (archive.org)
    Subjects: Grasses  Identification  Ontario
    View record   View book
  121. Guidelines for the decommissioning and cleanup of sites in Ontario : report / prepared by Waste Management Branch, Ontario Ministry of the Environment.
    By: Ontario.
    Publication info: Toronto :Environment Ontario,c1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental monitoring  Hazardous waste site remediation  Hazardous waste sites  Industrial sites  Law and legislation  Ontario  Plant shutdowns  Standards
    View record   View book
  122. History of the early settlement of Bowmanville and vicinity / by J.T. Coleman.
    By: Coleman, J. T.
    Publication info: Bowmanville [Ont.] :West Durham Steam Print. and Pub. House,1875.
    Contributed by: Allen County Public Library Genealogy Center (archive.org)
    Subjects: Bowmanville (Ont.)  Durham County  Durham County (Ont.)  History  Ontario  Zoology
    View record   View book
  123. History of the early settlement of Bowmanville and vicinity by J.T. Coleman.
    By: Coleman, J. T.
    Publication info: Bowmanville [Ont.] :West Durham Steam Print. and Pub. House,1875.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Bowmanville region (Ont.)  Durham (County)  Durham (Ont. : County)  History  Ontario  Pioneers  Zoology
    View record   View book
  124. History of the early settlement of Bowmanville and vicinity /
    By: Coleman, J. T.
    Publication info: Bowmanville [Ont.] :West Durham Steam Print. and Pub. House,1875.
    Contributed by: Cornell University Library
    Subjects: Bowmanville Region (Ont.)  Durham (County)  Durham (Ont. : County)  History  Ontario  Zoology
    View record   View book
  125. Horticultural societies of Ontario. Report.
    By: Ontario.
    Publication info: TorontoKing's Printer
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Horticulture  Ontario  Societies, etc
    View record   View book
  126. Illustrated catalogue Toronto Agricultural Warehouse.
    By: Toronto Agricultural Warehouse (Firm).
    Edition: 5th ed.
    Publication info: Toronto? :s.n.,1872
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agricultural implements  Agricultural machinery  Nursery stock  Ontario  Toronto  Trade and manufacture
    View record   View book
  127. Impact of bleached kraft mill effluent (BKME) on fish populations near Terrace Bay, Ontario / prepared for Environment Ontario by M.E. McMaster.
    By: McMaster, M. E. - Ontario.
    Publication info: [Toronto] :Environment Ontario,[1991].
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Effect of water pollution on  Environmental aspects  Fishes  Ontario  Pollution  Water  Wood-pulp industry
    View record   View book
  128. The importance of runoff and winter anoxia to P and N dynamics of a beaver pond / report prepared by Kevin J. Devito and Peter J. Dillon.
    By: Devito, Kevin John, - Dillon, P. J. - Ontario.
    Publication info: [Toronto] :Queen's Printer for Ontario,1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environment aspects  Lake ecology  Nitrogen  Nitrogen content  Ontario  Phosphorus  Phosphorus content  Stream ecology  Water
    View record   View book
  129. The influence of hydrologic fluctuations and peat oxia on the phosphorus and nitrogen dynamics of a conifer swamp / [report prepared by Kevin J. Devito and Peter J. Dillon].
    By: Devito, Kevin John,
    Publication info: [Toronto] :Ontario Environment,1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Conifers  Environmental aspects  Nitrogen  Ontario  Phosphorus  Runoff  Swamps
    View record   View book
  130. Insects and plant diseases instructions in spraying.
    By: Ontario.
    Publication info: Toronto? :Ontario Dept. of Agriculture,1900?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agricultural pests  Control  Ontario  Spraying and dusting in agriculture
    View record   View book
  131. Instructions in spraying
    By: Panton, J. Hoyes - Ontario Agricultural College. - Ontario.
    Publication info: Toronto :Ontario Dept. of Agriculture,1897.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agricultural pests  Control  Ontario  Spraying and dusting in agriculture
    View record   View book
  132. Instructions in spraying
    By: Ontario.
    Publication info: Toronto? :Ontario Dept. of Agriculture,1899?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agricultural pests  Control  Ontario  Spraying and dusting in agriculture
    View record   View book
  133. The introduced and the spreading plants of Ontario and Quebec by A.T. Drummond.
    By: Drummond, A. T.
    Publication info: S.l. :s.n.,18--
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Ontario  Plants  Quebec (Province)
    View record   View book
  134. Introduction of California salmon into Ontario, with remarks on the disappearance of Maine salmon from that province by Samuel Wilmot.
    By: Wilmot, Samuel, - Wilmot, Samuel,
    Publication info: S.l. :s.n.,1882?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Fish culture  Fish populations  Ontario  Salmon
    View record   View book
  135. Inventory of research and development projects.
    By: Ontario. - Ontario.
    Publication info: [Toronto] :Ontario, Ministry of the Environment,1987-
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Abstracts  Ecology  Environmental policy  Ontario  Periodicals  Research
    View record   View book
  136. List of birds observed in the vicinity of Hamilton, C.W., arranged after the system of Audubon
    By: McIlwraith, Thomas,
    Publication info: [Toronto? :s.n.,1860?[
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Hamilton  Ontario
    View record   View book
  137. List of plants of the Manitoulin Islands, Lake Huron
    By: Bell, John. - Geological Survey of Canada.
    Publication info: Montreal :[s.n.],1870.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Manitoulin Islands  Ontario  Plants
    View record   View book
  138. The local elections by a protectionist.
    By: Protectionist
    Publication info: [Toronto? :s.n.],1883
    Contributed by: Canadiana.org (archive.org)
    Subjects: Forests and forestry  Ontario  Politics and government
    View record   View book
  139. Manual for establishing vegetation on landfills in Ontario / prepared for Ontario Ministry of the Environment ; prepared by Gartner Lee Limited. --
    By: Gartner Lee Associates. - Ontario.
    Publication info: [Markham, ON?] :Gartner Lee Ltd.,1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Ontario  Sanitary landfills  Utilization  Weeds
    View record   View book
  140. A manual of the more common herbaceous plants of Quebec and Ontario for use in connection with Groom's Botany / by D.P. Penhallow.
    By: Penhallow, D. P.
    Publication info: Toronto :Copp, Clark,1899.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Ontario  Quebec (Province)
    View record   View book
  141. The mollusca of Georgian Bay.
    By: Robertson, Albert Duncan
    Publication info: [Ontario,[1915?]
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Georgian Bay  Mollusks  Ontario
    View record   View book
  142. The natural history of the Toronto region, Ontario, Canada / edited by J.H. Faull.
    By: Faull, J. H. - Canadian Institute. - International Geological Congress
    Publication info: Toronto :Canadian Institute,1913.
    Contributed by: Robarts - University of Toronto (archive.org)
    Subjects: Natural history  Ontario  Toronto Metropolitan Area
    View record   View book
  143. The Natural history of the Toronto Region, Ontario, Canada / edited by J.H. Faull. --
    By: Faull, Joseph Horace,
    Publication info: Toronto :Canadian Institute,1913.
    Contributed by: Scott - York University Libraries (archive.org)
    Subjects: Natural history  Ontario  Toronto
    View record   View book
  144. The natural history of the Toronto region, Ontario, Canada,
    By: Canadian Institute. - Faull, J. H.
    Publication info: Toronto,Pub. by the Canadian institute,1913.
    Contributed by: Cornell University Library
    Subjects: History  Natural history  Ontario  Toronto  Toronto (Ont.)
    View record   View book
  145. Notes of a hunting trip with the Dwight-Winman club in the Muskoka district, Canada
    By: Hedley, James,
    Publication info: [Toronto? :s.n.],1884
    Contributed by: Canadiana.org (archive.org)
    Subjects: Hunting  Ontario
    View record   View book
  146. Notes on a collection of cold-blooded vertebrates from Ontario / by S. E. Meek and H. W. Clark.
    By: Meek, Seth Eugene, - Clark, Howard Walton,
    Publication info: Chicago,1902.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Ontario  Vertebrates
    View record   View book
  147. Notes on a collection of fishes and amphibians from Muskoka and Gull lakes. By S. E. Meek.
    By: Meek, Seth Eugene,
    Publication info: Chicago,1899.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Fishes  Ontario  Reptiles
    View record   View book
  148. Notes on freshwater jellyfish in Ontario /
    By: Wiggins, Glenn B. - Walden, F. A. - Whitfield, R. E. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1957.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Hydrozoa  Ontario
    View record   View book
  149. Notes on the occurrence of certain butterflies in Canada by W. Saunders.
    By: Saunders, William, - Royal Society of Canada.
    Publication info: S.l. :s.n.,1884?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Butterflies  Ontario
    View record   View book
  150. Notes on the Siluro-Devonian Ischadites stellatus (Fagerstrom 1961), a Dasycladaceous Alga / [by] Matthew H. Nitecki.
    By: Nitecki, Matthew H.
    Publication info: Chicago :Field Museum of Natural History,1971.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Chicago  Devonian  Illinois  Ischadities stellatus  Ontario  Paleobotany  Plants, Fossil  Silurian
    View record   View book
  151. Occurrence of the cladid inadunate crinoid Thalamocrinus in the Silurian (Wenlockian) of New York and Ontario /
    By: McIntosh, George C. - Brett, Carlton E. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1988.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Crinoidea, Fossil  Lincoln (County)  New York (State)  Niagara County  Ontario  Paleontology  Silurian
    View record   View book
  152. Official program of the West Lambton Farmers' Institute : season of 1911-1912. --
    By: West Lambton Farmers' Institute.
    Publication info: Sarnia, Ont. :West Lambton Farmers' Institute,1911?
    Contributed by: Toronto Public Library : North York Central (archive.org)
    Subjects: Agriculture  Clubs  History  Lambton  Lambton (Ont.)  Ontario  West Lambton Farmers' Institute
    View record   View book
  153. On birds and bird matters by Thos. McIlwraith.
    By: McIlwraith, Thomas, - Hamilton Scientific Association.
    Publication info: S.l.,s.n.,1885?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Ontario  Ornithology
    View record   View book
  154. On eastern Empidonaces with particular reference to variation in E. traillii /
    By: Snyder, L. L. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1953.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: 1953  Alder flycatcher  canimp  Empidonax  Ontario
    View record   View book
  155. On portions of the skeleton of a whale from gravel on the line of the Canada Pacific railway, near Smith's Falls, Ontario by J. W. Dawson.
    By: Dawson, J. W. - Dawson, J. W. - Hincks, Thomas,
    Publication info: S.l. :s.n.,1883?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Ontario  Paleontology  Whales
    View record   View book
  156. On the agricultural state of Canada and part of the United States of America / by Adam Fergusson.
    By: Fergusson, Adam,
    Publication info: Cupar [Scotland] :G.S. Tullis,1832.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Emigration and immigration  Great Britain  Ontario  Quebec (Province)  United States
    View record   View book
  157. On the Cyclopidae and Calanidae of Lake St. Clair, Lake Michigan and certain of the inland lakes of Michigan by C. Dwight Marsh.
    By: Marsh, C. Dwight
    Publication info: [Lansing, Mich.? :s.n.],1895
    Contributed by: Canadiana.org (archive.org)
    Subjects: Crustacea  Michigan, Lake  Ontario  St. Clair, Lake
    View record   View book
  158. Ontario and its avifauna /
    By: Snyder, L. L. - Baillie, James Little, - Royal Ontario Museum of Zoology.
    Publication info: [Toronto] :Published under the Reuben Wells Leonard bequest,1938.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: 1938  Birds  canimp  Catalogs and collections  Ontario  Royal Ontario Museum of Zoology
    View record   View book
  159. Ontario hardwood decline survey, 1989 and 1990 / report prepared for Phytotoxicology Section, Air Resources Branch, Ontario Ministry of Environment and Energy ; report prepared by BEAK Consultants.
    By: Beak Consultants. - Ontario.
    Publication info: Brampton, Ont. :The Section,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Effect of acid precipitation on  Forest declines  Forest surveys  Hardwoods  Ontario
    View record   View book
  160. Ontario Horticultural Exhibition and honey show : Massey Hall, Toronto November 14th to 18th, 1905. --
    Publication info: Toronto, Ont. :Ontario Horticultural Exhibition,1905
    Contributed by: Toronto Public Library : North York Central (archive.org)
    Subjects: Exhibitions  Gardening  History  Ontario  Ontario Horticultural Exhibition (Toronto, Ont.)  Toronto  Toronto (Ont.)
    View record   View book
  161. The Ontario Ministry of the Environment scoring system : a scoring system for assessing environmental contaminants, report / 1990.
    By: Ontario.
    Publication info: [Toronto, Ont.] ;Hazardous Contaminants Branch, Ontario Ministry of the Environment,1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental indicators  Environmental monitoring  Ontario
    View record   View book
  162. The orchids in the Ottawa District : floristics, phytogeography, population studies and historical review / Joyce M. Reddoch and Allan H. Reddoch.
    By: Reddoch, Joyce M. - Reddoch, Allan H. - Ottawa Field-Naturalists' Club.
    Publication info: Ottawa, Canada :The Ottawa Field-Naturalists' Club,[1997]
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: Classification  Geographical distribution  History  Identification  Ontario  Orchids
    View record   View book
  163. Organic contaminants in forage fish from Toronto area streams : report / prepared by K. Suns and G. Hitchin.
    By: Suns, K. - Ontario.
    Publication info: [Toronto] :Ontario Ministry of Environment and Energy,1994.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Analysis  Effect of water pollution on  Environmental aspects  Freshwater fishes  Ontario  Organic compounds  Organic water pollutants  Pollution  Toronto Region  Water
    View record   View book
  164. Otonabee River - Rice Lake sediment and biomonitoring study 1996 / prepared by R. Jaagumagi ... [et al.]
    By: Jaagumagi, R. - Ontario.
    Publication info: [Peterborough, ON] :Ministry of the Environment,1999.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Analysis  Biological assay  Contaminated sediments  Effect of water pollution on  Environmental aspects  Environmental monitoring  Fish  Lake sediments  Ontario  Pollution  Polychlorinated biphenyls  River sediments  Water
    View record   View book
  165. Our local ornithology
    By: Clarke, Charles, - Elora Natural History Society.
    Publication info: Elora, Ont.? :s.n.,1875?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds  Ontario
    View record   View book
  166. Palaeoecology of a well-preserved crinoid colony from the Silurian Rochester shale in Ontario /
    By: Brett, Carlton E. - Eckert, James D., - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1982.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Crinoidea, Fossil  Ontario  Paleontology  Silurian  Sixteen Mile Creek (Niagara)
    View record   View book
  167. Palaeozoic geology of the region about the western end of Lake Ontario by J.W. Spencer.
    By: Spencer, J. W.
    Publication info: S.l. :s.n.,1882?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Geology  Ontario  Paleontology
    View record   View book
  168. The passenger pigeon in Ontario /
    By: Mitchell, Margaret H. - Royal Ontario Museum of Zoology.
    Publication info: Toronto :University of Toronto Press,1935.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Ontario  Passenger pigeon
    View record   View book
  169. Patriotic concert to be held in the City Hall, Stratford, on Monday, January 29th, 1900, commencing at 8 o'clock p.m., His Worship, Mayor Hodd, presiding
    Publication info: [Stratford, Ont.?] :The Colonist,[1900?]
    Contributed by: Canadiana.org (archive.org)
    Subjects: Ontario  Patriotic music  Toronto
    View record   View book
  170. Pesticide products classified in Ontario.
    By: Ontario.
    Publication info: [Ottawa :Ministry of the Environment],1994.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Catalogs  Ontario  Pesticides
    View record   View book
  171. Pesticide products classified in Ontario. --
    By: Ontario.
    Publication info: [Toronto] :Ontario Ministry of the Environment.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Ontario  Pesticides
    View record   View book
  172. Phytotoxicology background sampling in the city of Windsor: 1972-1986 / report prepared by R. G. Pearson.
    By: Pearson, R. G. - Ontario.
    Publication info: [Toronto] :Phytotoxicology Section, Air Resources Branch,1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Ontario  Phytotoxins  Plant diseases  Soils  Trace element content  Windsor
    View record   View book
  173. Phytotoxicology investigation in the vicinity of the Brock West Landfill site, Pickering, 1986 / author, R.G. Pearson.
    By: Pearson, R. G.
    Publication info: [Toronto] :Ontario Ministry of the Environment,1988.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Air  Effect of air pollution on  Environmental aspects  Ontario  Pickering  Plants  Pollution  Sanitary landfills
    View record   View book
  174. Phytotoxicology Section investigation in the vicinity of Ethyl Corporation, Corunna, Ontario, August 23, 1989 : report / prepared by Phytotoxicology Section, Air Resources Branch, Ontario Ministry of the Environment.
    By: Ontario.
    Publication info: [Toronto] :The Section,1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Air  Corunna  Effect of heavy metals on  Ethyl Corporation  Maple  Measurement  Ontario  Pollution  Vegetation surveys
    View record   View book
  175. Phytotoxicology survey report : UCAR Carbon Canada Incorporated, Welland, 1992 & 1993 / prepared by: William I. Gizyn.
    By: Gizyn, W. I. - Ontario.
    Publication info: [Toronto] :Standards Development Branch, Phytotoxicology Section, Ontario Ministry of Environment and Energy,1994.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental aspects  Ontario  Phytotoxins  Polycyclic aromatic hydrocarbons  Toxicity testing  UCAR Carbon Canada Incorporated  Welland
    View record   View book
  176. Phytotoxicology surveys conducted in the town of Elmira : Uniroyal Corporation, 1989, Sulco Canada Colours Ltd., 1990, Varnicolour Chemical Ltd., 1990 : report / prepared by W.D. McIlveen.
    By: McIlveen, W. D. - Ontario.
    Publication info: [Toronto] :Phytotoxicology Section, Ontario Ministry of Environment and Energy,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Air  Elmira  Ontario  Pollution  Soil pollution  Vegetation surveys
    View record   View book
  177. Phytotoxicology vegetation assessment survey, Cornwall Island, Ontario, 1993.
    By: Ontario. - Emerson, R. N.
    Publication info: Toronto :Ministry of Environment and Energy,1994.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Cornwall Island  Fluorides  Ontario  Phytotoxins  Toxicity testing  Toxicology  Vegetation surveys
    View record   View book
  178. The planarians (Turbellaria) of temporary waters in eastern North America /
    By: Ball, Ian R. - Gourbault, N. - Kenk, Roman. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1981.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Ontario  Platyhelminthes  Turbellaria  United States
    View record   View book
  179. Planting and caring for young trees in an apple orchard by H.L. Hutt.
    By: Hutt, H. L. - Ontario.
    Publication info: Toronto :[s.n.],1895.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Apple  Ontario
    View record   View book
  180. The plants of the eastern coast of Lake Huron and their distribution through the northern and western portions of British North America / by John Gibson and John Macoun.
    By: Gibson, John - Macoun, John,
    Publication info: S.l. :s.n.,1876?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Canada  Ontario
    View record   View book
  181. Polycyclic aromatic hydrocarbons : sources, fate and levels in air, water, soil, sediments, sludge and food in Ontario / prepared for Hazardous Contaminants Branch by Concord Scientific Corporation and Beak Consultants.
    By: Beak Consultants - Concord Scientific Corporation - Ontario.
    Publication info: [Toronto] :Environment Ontario,1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Degradation  Environmental aspects  Ontario  Polycyclic aromatic hydrocarbons
    View record   View book
  182. Potential use of ultraviolet radiation for the control of zebra mussels : phase I-lab studies, phase II-field trials : RAC project no. 598C : final report / [D. Lewis and G.E. Whitby].
    By: Lewis, David C. - Whitby, G. E. - Aquatic Sciences, Inc. - Ontario. - Ontario.
    Publication info: [Toronto] :Queen's Printer for Ontario,c1995.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Control  Environmental aspects  Ontario  Physiological effect  Research  Ultraviolet radiation  Zebra mussel
    View record   View book
  183. Preliminary report on the fish and fisheries of Ontario by Ramsay Wright.
    By: Wright, R. Ramsay
    Publication info: Toronto? :s.n.,1892?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Fisheries  Fishes  Ontario
    View record   View book
  184. Proceedings.
    By: Entomological Society of Ontario - Entomological Society of Ontario.
    Publication info: Toronto.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Entomology  Insects  Insects, Injurious and beneficial  Ontario  Societies, etc
    View record   View book
  185. Le Procès de la pluie : rapport sur les précipitations acides et remèdes envisagés par l'Ontario.
    By: Ontario.
    Publication info: [Toronto] :Ministère de l'environnement,1980.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid rain  Ontario
    View record   View book
  186. A Profile of 2,4-D use and exposure in Ontario / presented by Deloitte Haskins & Sells.
    By: Deloitte, Haskins & Sells. - Ontario.
    Publication info: [Toronto] :Queen's Printer of Ontario,c1988.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Dichlorophenoxyacetic acid  Environmental aspects  Herbicides  Ontario
    View record   View book
  187. The province of Ontario, Canada. Prepared by direction of the Honourable James S. Duff, minister of agriculture for the province of Ontario, 1913. Printed by order of the Legislative assembly of Ontario.
    By: Ontario.
    Publication info: Toronto,L.K. Cameron, printer,1913.
    Contributed by: Robarts - University of Toronto (archive.org)
    Subjects: Agriculture  Economic conditions  Ontario
    View record   View book
  188. Quality assurance and quality control data analyses for the MISA Metal Casting Sector / report prepared by Water Resources Branch.
    By: Ontario.
    Publication info: [Toronto] :Water Resources Branch,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Effluent quality  Environmental aspects  Environmental monitoring  Measurement  Metal castings industry  Ontario  Quality control  Waste disposal
    View record   View book
  189. Rapport du comité spécial sur les îles de la Magdeleine et sur la partie ouest de cette province au-dessus du lac Huron.
    Publication info: Québec :J. Lovell,1853.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Description and travel  Fisheries  Magdalen Islands  Magdalen Islands (Quebec)  Ontario  Quebec (Province)  Superior, Lake
    View record   View book
  190. Rapport sur les stations agronomiques d'Ottawa et de Guelph par une commission spéciale autorisée à y faire visite en novembre 1888, sous la présidence de M. Labelle.
    By: Choquette, C. P. - Labelle, A. - Labelle, A.
    Publication info: [S.l. :s.n.],1889
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agricultural experiment stations  Ontario  Research  United States
    View record   View book
  191. Redescription of type specimens of bryozoan Stigmatella from the Upper Ordovician of the Toronto region, Ontario /
    By: Fritz, Madeleine A. - Royal Ontario Museum
    Publication info: [Toronto] :Royal Ontario Museum,1973.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Ontario  Ordovician  Paleontology  Stigmatella  Toronto Region
    View record   View book
  192. Redescription of type specimens of species of the Bryozoan genera Dekayia, Homotrypa, and Stigmatella from Upper Ordovician rocks along Workman's Creek, Ontario /
    By: Fritz, Madeleine A. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1982.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Bryozoa, Fossil  Ontario  Ordovician  Paleontology  Workman's Creek
    View record   View book
  193. Redescription of type specimens of species of the bryozoan genera Monticulipora, Mesotrypa, Peronopora, and Prasopora, from the upper Ordovician rocks of Toronto and vicinity, Ontario, Canada /
    By: Fritz, Madeleine A. - Royal Ontario Museum.
    Publication info: [Toronto] :Royal Ontario Museum,1976.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Bryozoa, Fossil  Ontario  Ordovician  Paleontology  Toronto Region
    View record   View book
  194. Redescription of type specimens of species of the Bryozoan genera Atactoporella, Homoptrypa, and Homotrypella from the Upper Ordovician Rocks of the Credit River Valley, Ontario, Canada /
    By: Fritz, Madeleine A. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1977.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Bryozoa, Fossil  Credit River Valley  Ontario  Ordovician  Paleontology  Type specimens
    View record   View book
  195. Redescription of type specimens of the Bryozoan Heterotrypa from Upper Ordovician Rocks of the Credit River Valley, Ontario, Canada /
    By: Fritz, Madeleine A. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1975.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Credit River Valley  Ontario  Ordovician  Paleontology
    View record   View book
  196. A reference manual of chemical contaminants in Ontario sport fish : report / prepared by C. Cox and J. Ralston.
    By: Cox, C.
    Publication info: [Toronto] :Environment Ontario,[1990]
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Contamination  Effect of water pollution on  Fish as food  Fishes  Ontario  Organic water pollutants  Toxicology
    View record   View book
  197. Remarks on Upper Canada surveys and extracts from the surveyors' reports containing a description of the soil and timber of the townships in the Ottawa River and Georgian Bay Section and between the Spanish River, on the North Shore Lake Huron, and Goulay's Bay, on Lake Su
    By: Canada.
    Publication info: [Ottawa? :s.n.],1867
    Contributed by: Canadiana.org (archive.org)
    Subjects: Forests and forestry  Ontario  Surveying
    View record   View book
  198. Remedies for common plant and insect foes
    By: Panton, J. Hoyes - Ontario Agricultural College. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1893.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Control  Fungicides  Insect pests  Insecticides  Ontario
    View record   View book
  199. Report embodying the returns received from thirty different counties, in relation to the several varieties of fruits most successfully grown in Upper Canada
    By: Fruit Growers' Association of Upper Canada.
    Publication info: [St. Catharines, Ont.? :s.n.],1863
    Contributed by: Canadiana.org (archive.org)
    Subjects: Fruit  Fruit-culture  Ontario
    View record   View book
  200. Report of the Commission of Enquiry Concerning the Operation of the San Jose Scale Act, 1899.
    By: Ontario. - Bunting, W.H. - Dearness, John. - Mills, James,
    Publication info: Toronto :The Commission,1899.
    Contributed by: Archives of Ontario (archive.org)
    Subjects: Control  Diseases and pests  Fruit  Ontario  San Jose scale
    View record   View book
  201. Report of the Milk Commission appointed to Enquire into the Production, Care and Distribution of Milk, 1909 / Printed by order of the Legislative Assembly of Ontario.
    By: Ontario.
    Publication info: Toronto,L. K. Cameron, [King's printer],1910.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Dairying  Ontario
    View record   View book
  202. Report of the Minister of Lands and Forests of the Province of Ontario.
    By: Ontario.
    Publication info: Toronto :Published by Clarkson W. James,1921-1972.
    Contributed by: Ontario Ministry of Natural Resources Library (archive.org)
    Subjects: Forests and forestry  Ontario
    View record   View book
  203. Report of the Minister of Lands, Forests and Mines of the Province of Ontario.
    By: Ontario.
    Publication info: Toronto :King's Printer,1907-
    Contributed by: Ontario Ministry of Natural Resources Library (archive.org)
    Subjects: Forests and forestry  Ontario
    View record   View book
  204. Report of the special investigation on horse breeding in Ontario, 1906. (Published by the Ontario Department of Agriculture, Toronto) ...
    By: Ontario.
    Publication info: Toronto,Printed by L.K. Cameron, printer to the king's most excellent Majesty,1907.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Breeding  Horses  Ontario
    View record   View book
  205. Report of the special investigation on horse breeding in Ontario, 1906.
    By: Ontario.
    Publication info: Toronto,Printed by L. K. Cameron, printer to the King's most excellent Majesty,1907.
    Contributed by: Cornell University Library
    Subjects: Breeding  Horses  Ontario
    View record   View book
  206. Report on the assessment of the quality assurance and quality control data for the organic chemical manufacturing sector / report prepared by S. Michajluk and D. Boyd.
    By: Michajluk, S. - Ontario. - Ontario.
    Publication info: [Toronto] :Ontario Environment,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water
    View record   View book
  207. Report on the necessity of preserving and replanting forests. /
    By: Phipps, Ramsay Weston,
    Publication info: Toronto :Printed by C.B. Robinson...,1883.
    Contributed by: Cornell University Library
    Subjects: Forest conservation  Forests and forestry  Ontario  Reforestation
    View record   View book
  208. Report upon the palaeontology of the province of Ontario by Henry Alleyne Nicholson.
    By: Nicholson, Henry Alleyne,
    Publication info: [Toronto? :s.n.],1874
    Contributed by: Canadiana.org (archive.org)
    Subjects: Ontario  Paleontology
    View record   View book
  209. Report upon the palaeontology of the province of Ontario / by Henry Alleyne Nicholson ; presented to the Legislative Assembly by command of His Excellency the Lieutenant-Governor.
    By: Nicholson, Henry Alleyne,
    Publication info: Toronto :Printed by Hunter, Rose,1874.
    Contributed by: Earth Sciences - University of Toronto (archive.org)
    Subjects: Devonian  Ontario  Paleontology
    View record   View book
  210. Report upon the palæontology of the province of Ontario / by Henry Alleyne Nicholson... Presented to the Legislative assembly by command of His Excellency, the lieutenant-governor.
    By: Nicholson, Henry Alleyne,
    Publication info: Toronto :Printed by Hunter, Rose & co.,1874.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    Subjects: Devonian  Ontario  Paleontology
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
    View record   View book
  211. Résultats de la culture d'orge à deux rangs de semence importée par le gouvernement du Canada par Wm Saunders.
    By: Saunders, William, - Canada.
    Publication info: [Ottawa? :Départment de l'agriculture?],1891.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Barley  Canada  Experimentation  Field experiments  Grain  Ontario
    View record   View book
  212. Results of the growth of two-rowed barley from seed imported by the government of Canada [by Wm. Saunders].
    By: Saunders, William, - Canada.
    Publication info: [Ottawa? :Dept. of Agriculture?],1891.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Barley  Canada  Experimentation  Field experiments  Grain  Ontario
    View record   View book
  213. Review and recommendations on a lead in soil guideline / report to the Minister of the Environment by the Lead in Soil Committee.
    By: Ontario. - Ontario.
    Publication info: [Toronto] :The Ministry,1987.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental aspects  Lead  Lead content  Ontario  Soil pollution  Soils  Toxicology
    View record   View book
  214. Review of lecontvirus : a nuclear polyhedrosis virus with special emphasis on the aquatic environment : report / prepared by G.A. Surgeoner, M.J. Farkas.
    By: Farkas, M.J. - Surgeoner, Gordon A.
    Publication info: [Ontario] :Ministry of the Environment,1990.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Aquatic ecology  Baculoviruses  Biological control  Insect pests  Microbiology  Ontario  Water
    View record   View book
  215. Soil, vegetation and air quality sampling in the vicinity of the Cameco uranium refinery, Blind River, Ontario / report prepared by: J.J. Negusanti and R. Potvin.
    By: Negusanti, J.J. - Potvin, R. R. - Ontario.
    Publication info: Toronto :Ministry of the Environment, Northeastern Region, Technical Assessment Section,1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Air quality  Ontario  Uranium mines and mining  Vegetation surveys
    View record   View book
  216. Some considerations on the distribution of fishes in Ontario.
    By: Radforth, Isobel - Royal Ontario Museum of Zoology
    Publication info: [Toronto] :Printed by the University of Toronto Press,1944.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Fishes  Geographical distribution  Ontario
    View record   View book
  217. The sportsman's paradise, or, The lake lands of Canada by B.A. Watson ; with illustrations by Daniel C. and Harry Beard.
    By: Watson, B. A.
    Publication info: Philadelphia :J.B. Lippincott,1888.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Description and travel  Fishing  Hunting  Ontario
    View record   View book
  218. The sportsman's paradise; or, The lake lands of Canada. By B. A. Watson. With illustrations by Daniel C. and Harry Beard.
    By: Watson, B. A. - Beard, Daniel Carter, - Beard, Harry,
    Publication info: Philadelphia,J.B. Lippincott company,1888.
    Contributed by: Library of Congress (archive.org)
    Subjects: Description and travel  Hunting  Ontario
    View record   View book
  219. Spraying calendar
    By: Panton, J. Hoyes - Ontario.
    Publication info: Toronto? :Ontario Dept. of Agriculture,1895?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agricultural pests  Control  Ontario  Spraying and dusting in agriculture
    View record   View book
  220. Spraying of fruit trees
    By: Ontario.
    Publication info: Toronto? :s.n.,1892?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agricultural chemicals  Bees  Law and legislation  Ontario  Spraying and dusting in agriculture
    View record   View book
  221. Stratigraphy and paleontology of the Credit River section, accompanied by seven plates, also insert entitled "Composite section of the rocks of the Credit River.
    By: Dyer, William Spafford, - Toronto, Ont.
    Publication info: [TorontoThe United Press][192-?]
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Credit River  Ontario  Ordovician  Paleontology  Paleontology, Stratigraphic
    View record   View book
  222. Study of the Ontario environmental protection industry : report / prepared by Ernst and Young ; report prepared for Ontario Ministry of the Environment.
    Publication info: [Toronto] :The Ministry,1992.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Economic aspects  Environmental monitoring  Environmental protection  Ontario
    View record   View book
  223. The summer birds of Sudbury district, Ontario /
    By: Baillie, James Little, - Hope, Clifford E. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto] :Printed by University of Toronto Press,1947.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Birds  Ontario  Sudbury Region
    View record   View book
  224. Sylvan Ontario : a guide to our native trees and shrubs / by W.H. Muldrew.
    By: Muldrew, W. H.
    Publication info: Toronto :W. Briggs,1901.
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: 1901  canimp  Flora  Ontario  Trees
    View record   View book
  225. Synopsis of the flora of the valley of the St. Lawrence and Great Lakes, with descriptions of the rarer plants by John Macoun.
    Publication info: S.l. :s.n.,1877?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Botany  Great Lakes (North America)  Ontario  St. Lawrence Valley
    View record   View book
  226. Taxonomic status of the European hare in Ontario /
    By: Peterson, Randolph L. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1954.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: European hare  Ontario
    View record   View book
  227. Taxonomy and palaeoecology of the Silurian myelodactylid Crinoid Crinobrachiatus brachiatus (Hall) /
    By: Eckert, James D., - Brett, Carlton E. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1985.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Crinoidea, Fossil  Lincoln (County)  New York (State)  Niagara County  Ontario  Paleontology  Silurian
    View record   View book
  228. Trent watershed survey, a reconnaissance
    By: Canada. - Fernow, B. E. - Howe, Clifton D. - White, James Herbert.
    Publication info: Toronto,Printed by the Bryant press,1913.
    Contributed by: Cornell University Library
    Subjects: Forests and forestry  Ontario
    View record   View book
  229. A trip to Nepigon some notes upon collecting and breeding butterflies from the egg / by James Fletcher.
    By: Fletcher, James, - Fletcher, James,
    Publication info: Toronto? :Warwick? :1889?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Butterflies  Description  Nipigon (Ont.)  Ontario
    View record   View book
  230. The type species of the Ordovician trilobite genus Isotelus I. gigas Dekay, 1824 /
    By: Rudkin, David M., - Tripp, Ronald P. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1988.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: New York (State)  Ontario  Ordovician  Paleontology  Trilobites
    View record   View book
  231. University of Toronto at the examinations to be held in 1873 the following text-books will be used in lieu of those heretofore prescribed in the subjects mentioned.
    By: University of Toronto.
    Publication info: S.l. :s.n.,1873?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Examinations  Natural history  Ontario  Philosophy  Toronto  University of Toronto
    View record   View book
  232. An unusual maskinonge from Little Vermillon Lake, Ontario /
    By: Cameron, G. S. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto :Royal Ontario Museum of Zoology],1948.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Little Vermilion Lake  Muskellunge  Ontario
    View record   View book
  233. Vertebrates of Ontario, by C. W. Nash. Department of Education, Toronto. Printed by order of the Legislative Assembly of Ontario
    By: Ontario. - Nash, Charles W. - Nash, Charles W.
    Publication info: Toronto,L. K. Cameron,1908
    Contributed by: University of California Libraries (archive.org)
    Subjects: Ontario  Vertebrates
    View record   View book
  234. Vertebrates of Ontario.
    By: Nash, Charles W. - Nash, Charles W. - Toronto Board of Education.
    Publication info: TorontoPrint. by order of the Legislative Assembly of Ontario by L.K. Cameron1908
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Classification  Ontario  Vertebrates
    View record   View book
  235. A Very fair comparison of the relative condition of farmers in New York State and the province of Ontario made by an influential and impartial committee of the county of Leeds.
    Publication info: S.l. :s.n.,1893?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Farmers  Free trade and protection  Leeds (County)  New York (State)  Ontario  Protection  Tariff
    View record   View book
  236. Weeds of Ontario
    By: Panton, J. Hoyes - Ontario Agricultural College. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1893.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Ontario  Weeds
    View record   View book
  237. The weeds of Ontario / by F. C. Harrison.
    By: Harrison, F. C.
    Publication info: Toronto :Ontario Dept. of Agriculture,1900.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Control  Ontario  Weeds
    View record   View book
  238. Weeds, and modes of destroying them by Thomas Shaw and C.A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1892
    Contributed by: Canadiana.org (archive.org)
    Subjects: Law and legislation  Ontario  Weed control  Weeds
    View record   View book
  239. What Commercial Union will do for the farmer in Ontario
    By: Commercial Union Club of Toronto.
    Publication info: Toronto? :s.n.,1888?
    Contributed by: Canadiana.org (archive.org)
    Subjects: Ontario
    View record   View book
  240. Windsor air quality study : soil and garden produce survey results / report prepared by William I. Gizyn ; report prepared for Windsor Air Quality Committee.
    By: Gizyn, William I. - Ontario. - Windsor Air Quality Committee.
    Publication info: [Toronto] :Ontario Ministry of Environment and Energy,c1994.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Air  Air quality  Effect of air pollution on  Ontario  Plants  Pollution  Windsor
    View record   View book
  241. Winter wheat experiments by Thomas Shaw and C.A. Zavitz.
    By: Shaw, Thomas, - Zavitz, C. A. - Ontario.
    Publication info: [Toronto?] :Dept. of Agriculture,1891
    Contributed by: Canadiana.org (archive.org)
    Subjects: Agriculture  Canada  Experimentation  Ontario  Varieties  Wheat
    View record   View book
  242. The wood industries of Canada
    Publication info: London :Timber Trades Journal,1897.
    Contributed by: Canadiana.org (archive.org)
    Subjects: British Columbia  Canada  Economic aspects  Forests and forestry  Lumber trade  Lumbering  New Brunswick  Ontario  Quebec (Province)
    View record   View book
  243. Zooplankton data and sample archive database design for the Dorset Research Centre : report / prepared by T.W. Pawson and N.D. Yan.
    By: Pawson, T. W. - Yan, Norman David, - Ontario.
    Publication info: [Toronto, Ont.] :Queen's Printer for Ontario,1993.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Freshwater zooplankton  Ontario  Plankton populations
    View record   View book
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