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  1. By: Illinois State Horticultural Society. - Horticultural Society of Northern Illinois.
    Publication info: Chicago :The Society,
    Holding Institution: Multiple institutions
    Subjects: Congresses  Horticulture  Illinois
    BHL Collections: New York Botanical Garden
  2. By: Botanical Society of America.
    Publication info: Ithaca, N.Y. :The Society,
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Botanical Society of America  Botany  Congresses
  3. By: National Institution for the Promotion of Science (U.S.) - Duval, Peter S., - Fenderich, Charles, - T. Sinclair's Lith.,
    Publication info: Washington :[National Institution for the Promotion of Science],1841-1842.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Learned institutions and societies  National Institution for the Promotion of Science  Natural history  Periodicals  Science  Societies, etc  United States
  4. By: Ray Society. - Bonaparte, Charles Lucian, - Erichson, W. F. (Wilhelm Ferdinand), - Lankester, Edwin, - Link, Heinrich Friedrich, - Macdonald, William Bell, - Siebold, C. Th. E. von (Carl Theodor Ernst), - Strickland, H. E. (Hugh Edwin), - Troschel, F. H. - Wagner, Andreas Johann,
    Publication info: Edinburgh :Printed for the Ray Society,1845.
    Holding Institution: Smithsonian Libraries
    Subjects: Bibliography  Botany  Congresses  History  Natural history  Plant physiology  Zoology  
  5. By: National Convention of Farmers, Gardeners and Silk Culturists New York) - American Institute of the City of New York.
    Publication info: New York,J.H. Jennings, printer,1846.
    Holding Institution: Library of Congress
    Subjects: Agriculture  Congresses  Sericulture  United States
  6. By: National Institute for the Promotion of Science
    Publication info: Washington :[National Institute for the Promotion of Science],1842-1846.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Learned institutions and societies  National Institute for the Promotion of Science  Natural history  Periodicals  Science  Societies, etc  United States
  7. By: American Medical Association.
    Publication info: Philadelphia :The Association,1848-1882.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Medicine
    BHL Collections: New York Botanical Garden
  8. By: National Convention of Fruit Growers.
    Publication info: New York :Van Norden & Amerman, Printers,1848.
    Holding Institution: UMass Amherst Libraries (archive.org)
    Subjects: Congresses  Fruit-culture  Horticulture  
  9. By: North American Pomological Convention.
    Publication info: Syracuse [NY] :The Convention,
    Holding Institution: UMass Amherst Libraries (archive.org)
    Subjects: Congresses  Fruit  Fruit-culture  North America  
  10. By: National Convention of Fruit Growers. - American Pomological Society.
    Publication info: Albany, :Charles Van Benthuysen, Printer,1850.
    Holding Institution: UMass Amherst Libraries (archive.org)
    Subjects: Congresses  Fruit-culture  Horticulture  
  11. By: American Pomological Congress.
    Publication info: Columbus, Ohio :Ohio State Board of Agriculture,1851.
    Holding Institution: UMass Amherst Libraries (archive.org)
    Subjects: Congresses  Fruit-culture  Societies, etc  United States  
  12. By: American Pomological Congress. - American Pomological Society.
    Publication info: Philadelphia :Printed by Stavely & McCalla,1852.
    Holding Institution: UMass Amherst Libraries (archive.org)
    Subjects: Congresses  Fruit-culture  
  13. By: American Pomological Society.
    Publication info: Cleveland, Ohio :The Society,
    Holding Institution: Multiple institutions
    Subjects: Conference papers and proceedings  Congresses  Fruit-culture  Periodicals  Societies, etc  United States
    BHL Collections: Pomology: Apples and Cider
  14. By: Illinois State Horticultural Society.
    Publication info: [Springfield, etc.]Illinois State Horticultural Society.
    Holding Institution: Internet Archive
    Subjects: Congresses  Horticulture  Illinois  
  15. By: Illinois State Agricultural Society. - Francis, Simeon, - Illinois. General Assembly
    Publication info: Springfield :Bailhache & Baer, printers,1859.
    Holding Institution: Lincoln Financial Collection (archive.org)
    Subjects: Agricultural education  Agriculture  Congresses  Illinois  Illinois State Agricultural Society  Mammals  Plants  Records and correspondence  Societies, etc  
  16. By: Wisconsin State Agricultural Society. - Hoyt, John Wesley,
    Publication info: [Wisconsin] :[s.n.],1860
    Holding Institution: Lincoln Financial Collection (archive.org)
    Subjects: 1809-1865  Agriculture  Congresses  Lincoln, Abraham,  Views on agriculture  Wisconsin  
  17. By: Convention of Cotton Planters Macon, Ga.)
    Publication info: Macon?1861
    Holding Institution: Duke University Libraries (archive.org)
    Subjects: Confederate States of America  Congresses  Cotton  Money  
  18. By: International Botanical Congress Amsterdam, Netherlands) - Exposition universelle d'horticulture Paris, France)
    Publication info: Rotterdam,Impr. de S. Mostert,1866.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Horticulture  Plants
    BHL Collections: New York Botanical Garden
  19. By: International Botanical Congress Paris, France) - Fournier, Eugène,
    Publication info: Paris,G. Bailliére,1867.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Botany  Congresses  Plants
    BHL Collections: New York Botanical Garden
  20. By: International Botanical Congress Saint Petersburg, Russia)
    Publication info: St. Pétersbourg :E. Pratz,1870.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Gardening  Horticulture  Plants
    BHL Collections: New York Botanical Garden
  21. By: Illinois. Dept. of Agriculture.
    Publication info: Springfield, Ill. :The Society,1872-
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Agriculture  Congresses  Illinois
    BHL Collections: New York Botanical Garden
  22. By: National Agricultural Convention, Washington, D.C.
    Publication info: Washington,Govt. Print. Off.,1872.
    Holding Institution: Library of Congress
    Subjects: Agriculture  Congresses  United States
  23. By: Association française pour l'avancement des sciences.
    Publication info: Paris,Secretariat de lʹAssociation.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Periodicals  Science
    BHL Collections: New York Botanical Garden
  24. By: Illinois State Grange.
    Publication info: Springfield, Ill. :The Grange,
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Agricultural laborers  Agriculture  Congresses  Illinois  Illinois State Grange  Labor unions  Societies, etc  
  25. By: National Agricultural Congress Philadelphia)
    Publication info: Chicago,Prairie Farmer Company, Printers,1877.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Agriculture  Congresses  United States  
  26. By: International Botanical Congress Paris) - International Botanical Congress Paris, France) - France. Ministère de l'agriculture et du commerce. - Exposition universelle de 1878 (Paris, France) - Exposition universelle internationale de 1878 (Paris, France)
    Publication info: Paris :Imprimerie Nationale,1880.
    Holding Institution: Multiple institutions
    Subjects: Conference papers and proceedings  Congresses  Gardening  Horticulture  Plants
    BHL Collections: New York Botanical Garden
  27. By: Bamps, Anatole, - Société royale belge de géographie.
    Publication info: Bruxelles :Typ. Ve C. Vanderauwera,1882.
    Holding Institution: University of Toronto - Robarts Library
    Subjects: 1881  4th,  America  Antiquities  Botany  Congresses  Indians  International Congress of Americanists,  Madrid,  
  28. By: American Forestry Congress - American Forestry Association.
    Publication info: Washington :American Forestry Congress,1882-1897.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Congresses  Forests and forestry  
  29. By: Mississippi Valley Horticultural Society.
    Publication info: Indianapolis :The Society,1883-1884.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Horticulture  Mississippi River Valley  Mississippi Valley Horticultural Society
    BHL Collections: New York Botanical Garden
  30. By: Mundahl, C. M. - International Fisheries Exhibition ( London, England)
    Publication info: London :W. Clowes and Son, Ltd., 1883.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Equipment and supplies  Fisheries  Fishing  Great Britain  
  31. By: International Ornithological Congress.
    Publication info: [Canberra, etc.] :Australian Academy of Science [etc.]
    Holding Institution: Multiple institutions
    Subjects: Congresses  Ornithology  
  32. By: International Fisheries Exhibition London, England)
    Publication info: London :W. Clowes and Sons,1884.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Fishing  
  33. By: Oustalet, É. (Émile), - Congrès et l'exposition ornithologiques Vienna)
    Publication info: Angers [France] :Burlin et Cie,[1884?]
    Holding Institution: Smithsonian Libraries
    Subjects: Birds  Congresses  Ornithology  
  34. By: Holstein-Friesian Association of America.
    Publication info: Iowa City, Iowa :[s.n.],.
    Holding Institution: UMass Amherst Libraries (archive.org)
    Subjects: Cattle breeders  Congresses  Holstein-Friesian cattle  
  35. By: American Horticultural Society.
    Publication info: [S.l. :The Society],1885-1888.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: American Horticultural Society  Congresses  Horticulture  United States
    BHL Collections: New York Botanical Garden
  36. By: Liverpool Biological Society. - Liverpool Biological Society. Session.
    Publication info: Liverpool [England] :The Society,1887-1889.
    Holding Institution: Multiple institutions
    Subjects: Biological Phenomena  Biology  Congresses  England  Liverpool Biological Society  Periodicals  Societies, Scientific  
  37. By: California. Fruit growers' convention. 5th, Los Angeles, 1885.
    Publication info: San Francisco, Calif.,Dewey & co.,1886.
    Holding Institution: Library of Congress
    Subjects: California  Congresses  Fruit-culture
  38. By: International Botanical Congress Antwerp, Belgium)
    Publication info: Gand,Impr. C. Annoot-Braeckman,1887.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Gardening  Plants
    BHL Collections: New York Botanical Garden
  39. By: Roscoe, Henry E. (Henry Enfield), - British Association for the Advancement of Science.
    Publication info: London :Offices of the Association,[1887]
    Holding Institution: University of California Libraries (archive.org)
    Subjects: 19th century  Congresses  History  Science  
  40. By: Australasian Association for the Advancement of Science
    Publication info: Sydney :The Association.
    Holding Institution: Multiple institutions
    Subjects: Australia  Congresses  New Zealand  Periodicals  Science  
  41. By: Association of American Agricultural Colleges and Experiment Stations. Convention.
    Publication info: [S.l. :The Association, ]-1920.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Agricultural education  Agricultural experiment stations  Congresses  United States
  42. By: Convention of Fruit Growers of the Dominion of Canada Ottawa, Ont.).
    Publication info: Ottawa :B. Chamberlin,1890.
    Holding Institution: Canadiana.org (archive.org)
    Subjects: Congresses  Fruit-culture  
  43. By: Convention of fruit growers, Ottawa, Canada.
    Publication info: Ottawa,Printed by Brown Chamberlin,1890.
    Holding Institution: Cornell University Library
    Subjects: Congresses  Fruit-culture  
  44. By: Holstein-Friesian Association of America.
    Publication info: Davenport, Iowa :Egbert, Fidlar, & Chambers,.
    Holding Institution: UMass Amherst Libraries (archive.org)
    Subjects: Cattle breeders  Congresses  Holstein-Friesian cattle  
  45. By: Deutsche Zoologische Gesellschaft.
    Publication info: Leipzig :W. Engelmann,1891-1939.
    Holding Institution: Multiple institutions
    Subjects: Congresses  Zoology  
  46. By: Indiana Academy of Science. - Indiana Academy of Science. Meeting.
    Publication info: Indianapolis, Ind.[s.n.]
    Holding Institution: Multiple institutions
    Subjects: Congresses  Indiana  Indiana Academy of Science  Periodicals  Science  
  47. By: International Physiological Congress Liège, Belgium) - Fredericq, Léon, Baron,
    Publication info: Liège,Impr. H. Vaillant-Carmanne,1892.
    Holding Institution: Columbia University Libraries (archive.org)
    Subjects: Congresses  physiology  
  48. By: International Fisheries Conference Detroit, Mich.).
    Publication info: Detroit, Mich.? :s.n.,1892?
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1892 :  Congresses  Detroit, Mich.)  Fisheries  International Fisheries Conference  
  49. By: Congrès International d'Archéologie préhistorique et d'Anthropologie Moscou)
    Publication info: Moscou :[s.n.],1892-1893.
    Holding Institution: Naturalis Biodiversity Center
    Subjects: Anthropology  Congresses
  50. By: Congrès des cultivateurs de la province de Québec Qué bec, Québec). - Société d'industrie laitière de la province de Québec.
    Publication info: [Québec? :s.n.],1893
    Holding Institution: Canadiana.org (archive.org)
    Subjects: Congresses  
  51. By: Conference of Horticultural Societies and Fruit Growers' Associations Melbourne, Vic.) - Victoria. Dept. of Agriculture.
    Publication info: Melbourne :Dept. of Agriculture, Victoria,[1894]
    Holding Institution: Cornell University Library
    Subjects: Australia  Congresses  Fruit-culture  Horticulture  Victoria  
  52. By: Florida State Horticultural Society. Meeting.
    Publication info: [Florida?] :The Society,[1892-1950]
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Florida  Florida State Horticultural Society  Gardening  Horticulture
    BHL Collections: New York Botanical Garden
  53. By: Oyster convention, Richmond, Va., - Ellyson, James Taylor, - Richmond Chamber of Commerce (Richmond, Va.)
    Publication info: Richmond,J. W. Fergusson & son, printers,1894.
    Holding Institution: Library of Congress
    Subjects: Congresses  Oyster fisheries  Virginia
  54. By: Wisconsin Farmers' Institute. - McKerrow, George.
    Publication info: Wisconsin :s.n.,18uu?
    Holding Institution: Internet Archive
    Subjects: Agriculture  Congresses  Wisconsin  
  55. By: Association of American Agricultural Colleges and Experiment Stations. - Goodell, Henry Hill, - True, Alfred Charles, - United States. Office of Experiment Stations.
    Publication info: Washington :U.S. G.P.O.,1895.
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Agricultural colleges  Agricultural experiment stations  Conference papers and proceedings  Congresses  United States
    BHL Collections: Expanding Access to Biodiversity Literature
  56. By: Conference of Vine-Growers' Associations Melbourne, Vic.) - Victoria. Dept. of Agriculture.
    Publication info: Melbourne :Dept. of Agriculture, Victoria,1894.
    Holding Institution: Cornell University Library
    Subjects: Australia  Congresses  Victoria  Viticulture  
  57. By: International Congress of Zoology. Leyden, Netherlands)
    Publication info: Helder :C. de Boer Jr.,1895.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Netherlands  Zoology  
  58. By: International Congress of Zoology. Leiden, Netherlands)
    Publication info: Leyden,E.J. Brill,1896
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Zoology
  59. By: Congrès des missionnaires agricoles Oka, Québec)
    Publication info: Trois-Rivières [Québec] :P. Ayotte,1895.
    Holding Institution: Canadiana.org (archive.org)
    Subjects: Congresses  Québec (Province)  
  60. By: Association of Economic Entomologists. Meeting Springfield, Mass.) - United States. Division of Entomology.
    Edition: new ser.
    Publication info: Washington, D.C. :Government Printing Office,1895.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  61. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  62. By: World's Congress on Ornithology Chicago, Ill.) - Coues, Elliott, - Rood, E. Irene.
    Publication info: Chicago :Charles H. Sergel Co.,1896.
    Holding Institution: Smithsonian Libraries
    Subjects: Birds  Congresses  
  63. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1897.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Internet resource  Societies, etc  
  64. By: American Park and Outdoor Art Association.
    Publication info: Boston :Rockwell and Churchill Press,1898-
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: American Park and Outdoor Art Association  Art, Municipal  Congresses  Parks  Societies, etc  United States
  65. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1898.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  66. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1899.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  67. By: International Congress of Zoology Cambridge, England)
    Publication info: London :Clay,1899.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Zoology  
  68. By: American Fern Society. - Linnaean Fern Chapter.
    Publication info: Binghamton, N.Y. :Printed for the Chapter [by] W.N. Clute & Co.,1899.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Ferns  Filices  
  69. By: Nebraska Ornithologists' Union at its ... meeting.
    Publication info: Lincoln,[1900-15]
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.82.06(78.2)  Birds  Congresses  Nebraska  
  70. By: Kuntze, Otto, - International Botanical Congress Paris)
    Publication info: Genève,1900.
    Holding Institution: Harvard University Botany Libraries
    Subjects: Congresses  Nomenclature  Plants
    BHL Collections: Harvard University Herbarium, Botany Libraries
  71. By: Congrès international de sylviculture, Paris, 1900
    Publication info: ParisImpr. nationale1900
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Congresses  Forests and forestry  
  72. By: Michigan Academy of Science, Arts, and Letters
    Publication info: Lansing, Mich. :R. Smith,1900.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Entomology  Michigan
  73. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1900.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  74. By: Pacific States Floral Congress San Francisco) - California State Floral Society.
    Publication info: San Francisco :Academy of sciences,1901?]
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Floriculture  
  75. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1902.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  76. By: International Congress of Zoology Berlin, Germany) - Matschie, Paul.
    Publication info: Jena, [Ger.] :G. Fischer,1902.
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Congresses  Zoology  
  77. By: Horticultural Society of New York.
    Publication info: [New York] :The Society,c1904-c1927.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Horticulture
    BHL Collections: New York Botanical Garden
  78. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1902.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  79. By: Nature-Study Exhibition London, England) - Cockburn, John A. Sir, - Medd, John C. - Nature-Study Exhibition Association. - Royal Botanic Society of London.
    Publication info: London :Blackie,1903.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Exhibitions  Nature study  
  80. By: Nature-Study Exhibition and Conference London, England) - Royal Botanic Society of London.
    Publication info: London :Blackie and Son,1903.
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Congresses  Exhibitions  Nature study  
  81. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1903.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  82. By: Anti-Mosquito Convention New York, N.Y.)
    Edition: 2nd ed.
    Publication info: Brooklyn :Eagle Book Printing Dept.,1904.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Control  Mosquitoes  Mosquitoes as carriers of disease
  83. By: True, Alfred Charles, - Beal, W.H. - United States. Office of Experiment Stations. - White, Henry Clay,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Office of Experiment Stations,1904.
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Agricultural colleges  Agricultural experiment stations  Conference papers and proceedings  Congresses  United States
    BHL Collections: Expanding Access to Biodiversity Literature
  84. By: Congress of Arts and Science Saint Louis, Mo.) - Rogers, Howard J.
    Edition: 1st ed. de luxe.
    Publication info: London ;University Alliance,c1906.
    Holding Institution: University of Connecticut Libraries (archive.org)
    Subjects: (1904 :  Congress of Arts and Science  Congresses  Saint Louis, Mo.)  Science  
  85. By: American Association of Economic Entomologists. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1904.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  86. By: American Association of Economic Entomologists. - United States. Bureau of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1905.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  87. By: International Botanical Congress (2nd : Vienna, Austria)
    Publication info: Wien :Selbstverlage des Organisationskomitees,1905.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Austria  Congresses  Europe  Plants
    BHL Collections: New York Botanical Garden
  88. By: Association of American Agricultural Colleges and Experiment Stations. - Beal, W. H. - True, Alfred Charles, - White, Henry Clay, - United States. Office of Experiment Stations.
    Publication info: Washington :Govt. Print. Office,1905.
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Agricultural colleges  Agricultural experiment stations  Conference papers and proceedings  Congresses  United States
    BHL Collections: Expanding Access to Biodiversity Literature
  89. By: American Forest Congress Washington, D.C.) - American Forestry Association.
    Publication info: Washington, D.C.,Published for the Association by the H.M. Suter publishing company,1905.
    Holding Institution: Library of Congress
    Subjects: Congresses  Forests and forestry  United States
  90. By: International Congress of Zoology Bern)
    Publication info: Genève,W. Kündig & fils,1905.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Zoology  
  91. By: American Forest Congress Washington, D.C.) - American Forestry Association.
    Publication info: Washington, D. C.,Published for the Association by the H. M. Suter publishing company,1905.
    Holding Institution: Cornell University Library
    Subjects: Congresses  Forests and forestry  United States  
  92. By: American Forest Congress Washington, D.C.) - American Forestry Association.
    Publication info: Washington, D. C.,Published for the Associaion by the H. M. Suter publishing company,1905.
    Holding Institution: NCSU Libraries (archive.org)
    Subjects: Congresses  Forests and forestry  United States  
  93. By: American Forest Congress Washington, D.C.) - American Forestry Association.
    Publication info: Washington, D.C.Published for the Association by H.M. Suter1905
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
    Subjects: Congresses  Forests and forestry  United States  
  94. By: Canadian Forestry Association. Convention Ottawa, Ont.)
    Publication info: Canada? :s.n.,1906?
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1906 :  Canada  Canadian Forestry Association  Congresses  Convention  Forests and forestry  Ottawa, Ont.)  
  95. By: American Association of Economic Entomologists. - United States. Bureau of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1906.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  96. By: International Botanical Congress (2nd : Vienna, Austria)
    Publication info: Jena,G. Fischer,1906.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Plants
    BHL Collections: New York Botanical Garden
  97. By: Association forestière canadienne. Convention Ottawa, Ont.)
    Publication info: Ottawa? :s.n.,1906?
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1906 :  Canada  Canadian Forestry Association  Congresses  Convention  Forests and forestry  Ottawa, Ont.)  
  98. By: International Botanical Congress (2nd : Vienna, Austria) - Lotsy, Johannes Paulus,
    Publication info: Jena,G. Fischer,1906.
    Holding Institution: Boston Public Library (archive.org)
    Subjects: Botany  Congresses  Plants  
  99. By: Bronx Society of Arts and Sciences.
    Publication info: New York :The Society,1906-
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Bronx (New York, N.Y.)  Bronx Society of Arts and Sciences  Congresses
    BHL Collections: New York Botanical Garden
  100. By: American Association of Economic Entomologists. - United States. Bureau of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Entomology  Societies, etc  
  101. By: Congress of horticulture Jamewtown) - National Council of Horticulture.
    Publication info: Jamestown,National Council of Horticulture,1907.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: (1907)  Congresses  Gardening  Horticulture  Jamestown Ter-centennial Exposition  
  102. By: Fruit growers' association of Adams County, Pa.
    Publication info: Bendersville?1907
    Holding Institution: Library of Congress
    Subjects: Adams County  Congresses  Fruit culture  Fruit-culture  Pennyslvania  
  103. By: Association forestière canadienne. Convention Montréal, Qué bec) - Bruchési, Louis Joseph Paul Napoléon, - Fisher, Sydney, - Jetté, L. A. (Louis Amable), Sir, - Québec (Province). Département des terres et forêts.
    Publication info: Québec :Département des terres et forêts,1908.
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1908 :  Canada  Canadian Forestry Association  Congresses  Convention  Forests and forestry  Montréal, Quebec)  
  104. By: Canadian Forestry Association. Convention Montréal, Quebec) - Fisher, Sydney, - Joly de Lotbinière, Henri Gustave, Sir, - Price, Herbert M. (Herbert Molesworth), - Quebec (Province). Dept. of Lands and Forests.
    Publication info: Quebec :Dept. of Lands and Forests,1908.
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1908 :  Canada  Canadian Forestry Association  Congresses  Convention  Forests and forestry  Montréal, Quebec)  
  105. By: International dry-farming congress.
    Publication info: [Denver]Denver chamber of commerce; [etc.,etc.,1907-
    Holding Institution: Library of Congress
    Subjects: Agriculture  Congresses  Dry farming  West (U.S.)  
  106. By: International congress of arts and science St. Louis) - Rogers, Howard Jason,
    Edition: [Cambridge ed.] Ed. by Howard J. Rogers.
    Publication info: London :University Alliance,[1908]
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Medicine  Science  
  107. By: International fishery congress. 4th, Washington, 1908.
    Publication info: Washington,1908
    Holding Institution: Library of Congress
    Subjects: Congresses  Fisheries
  108. By: Laflamme, J. C. K. (Joseph Clovis Kemler), - Piché, G.-C. (Gustave-Clodomir), - Association forestière canadienne. Convention Montréal, Québec) - Québec (Province). Département des terres et forêts.
    Publication info: Québec :Département des terres et forêts,1908.
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1908 :  Canada  Canadian Forestry Association  Congresses  Convention  Forests and forestry  Montréal, Quebec)  
  109. By: Laflamme, J. C. K. (Joseph Clovis Kemler), - Joly de Lothinière, E. G. (Edmond Gustave), - Association forestière canadienne. Convention Montréal, Québec) - Québec (Province). Département des terres et forêts.
    Publication info: Québec :Département des terres et forêt,1908.
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1908 :  Canada  Canadian Forestry Association  Congresses  Convention  Forests and forestry  Montréal, Quebec)  
  110. By: United States. Dept. of Agriculture.
    Publication info: Washington,Gov't print. off.,1908.
    Holding Institution: Library of Congress
    Subjects: Congresses  Forest service  Forests and forestry  United States
  111. By: Botanic Gardens (Singapore) - Burkill. I. H. (Isaac Henry),
    Publication info: 1909-1913.
    Holding Institution: Singapore Botanic Gardens, National Parks Board Singapore
    Subjects: Agriculture  Botanic Gardens (Singapore)  Congresses  Records and correspondence  Tropical crops  Tropics
    BHL Collections: BHL Singapore
  112. By: International Fishery Congress Washington, D.C.)
    Publication info: Washington,Govt. print. off.,1910.
    Holding Institution: Library of Congress
    Subjects: Congresses  Fisheries
  113. By: International Botanical Congress Brussels, Belgium) - Wildeman, E. de
    Publication info: Bruxelles :A. De Boeck,[introd. 1910-12]
    Holding Institution: Boston Public Library (archive.org)
    Subjects: Botany  Congresses  
  114. By: International Botanical Congress Brussels, Belgium).
    Publication info: Bruxelles,1910
    Holding Institution: Smithsonian Libraries
    Subjects: Classification  Congresses  Plants  
  115. By: International Conference on plant hardiness and acclimatization New York, N.Y.)
    Publication info: [New York?]c1910.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Acclimatization (Plants)  Congresses  
  116. By: International Botanical Congress Brussels, Belgium)
    Publication info: Bruxelles,1910
    Holding Institution: Smithsonian Libraries
    Subjects: Botany  Congresses  
  117. By: International Botanical Congress Brussels, Belgium) - Wildeman, E. de
    Publication info: Bruxelles :A. De Boeck,[1910]-[1912]
    Holding Institution: NCSU Libraries (archive.org)
    Subjects: Botany  Congresses  
  118. By: Pennsylvania. Department of Forest and Waters.
    Publication info: Harrisburg,C.E. Aughinbaugh, printer to the state of Pennsylvania,1910.
    Holding Institution: Library of Congress
    Subjects: Congresses  Forests and forestry
  119. By: Gunsaulus, Helen Cowen, - American Fisheries Society.
    Publication info: [Bethesda, MD, etc. :American Fisheries Society],1900-
    Holding Institution: Multiple institutions
    Subjects: Congresses  Fish culture  Fisheries  Fishes  Periodicals  
  120. By: Houzeau de Lehaie, J.
    Publication info: Bruxelles :A. De Boeck,[1911 or 1912]
    Holding Institution: Smithsonian Libraries
    Subjects: Bamboo  Congresses  
  121. By: International Congress of Entomology Brussels)
    Publication info: Bruxelles;Imprimeur des Académies Royales,1911-12.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Entomology  Insects
  122. By: Pearson, Raymond A. (Raymond Allen),
    Publication info: Harrisburg :C.E. Aughinbaugh, Printer to the State of Pennsylvania,1912.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Castanea  Congresses  Diseases and pests  Endothia parasitica  Pennsylvania
    BHL Collections: New York Botanical Garden
  123. By: International Congress of Zoology. Graz, Austria)
    Publication info: Jena,G. Fischer,1912.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Zoology  
  124. By: Poultry Science Association. - Rogers, C. A.
    Publication info: Ithaca, N.Y. :The Association,1912-
    Holding Institution: Internet Archive
    Subjects: Breeding  Congresses  Poultry  
  125. By: Pennsylvania Chestnut Blight Conference Harrisburg, Pa.) - Pearson, Raymond Allen, - Pennsylvania. Chestnut Tree Blight Commission.
    Publication info: Harrisburg :C.E. Aughinbaugh, Printer to the State of Pennsylvania,1912.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Chestnut blight  Congresses  
  126. By: Congrès forestier international, Paris, 1913 - Defert, Henry, - Touring-club de France.
    Publication info: Paris[1913]
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Congresses  Forests and forestry  
  127. By: International Forest Congress Paris, France) - Defert, Henry, - Touring-club de France.
    Publication info: Paris,[1913]
    Holding Institution: University of British Columbia Library (archive.org)
    Subjects: Congresses  Forests and forestry  
  128. By: Texas Nursery Company (Sherman, Tex.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sherman, Tex. :Texas Nursery Company,[1913]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Breeding  Catalogs  Congresses  Economic aspects  Nursery stock  Nut trees  Nuts  Prices  Sherman  Southwest, New  Texas
    BHL Collections: Seed & Nursery Catalogs
  129. By: National conservation congress, Washington, D. C.,
    Publication info: Washington, D. C.,Pub. by authority of the Forestry committee of the Fifth National conservation congress,1913
    Holding Institution: Cornell University Library
    Subjects: Congresses  Forests and forestry  United States  
  130. By: International Congress of Entomology.
    Publication info: Bruxelles :Hayez,1912-
    Holding Institution: Smithsonian Libraries
    Subjects: Conference papers and proceedings  Congresses  Entomology
  131. By: International Congress of Entomology Oxford) - Eltringham, Harry, - Jordan, Karl, - Rowland-Brown, Henry, - Walker, James John,
    Publication info: Oxford,Printed by Hazell, Watson & Viney, Ld.,1913-14.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Entomology
  132. By: Philadelphia. Corn Exchange National Bank.
    Publication info: Philadelphia,1914
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Country life  
  133. By: International Congress of Tropical Agriculture London) - International Association of Tropical Agriculture and Colonial Development.
    Publication info: London,J. Bale, Sons & Danielsson,1914.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Agriculture  Congresses  Tropics  
  134. By: International congress of tropical agriculture. London, - International Association of Tropical Agriculture and Colonial Development.
    Publication info: London,J. Bale, sons & Danielsson,1914.
    Holding Institution: Cornell University Library
    Subjects: Agriculture  Congresses  Tropics  
  135. By: International Congress of Viticulture San Francisco) - Permanent Viticulture Commission.
    Publication info: San Francisco :s.n.,1915
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Viticulture  
  136. By: Pan-American Scientific Congress Washington, D.C.
    Publication info: Washington, D.C.,1915?
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Science  
  137. By: Wick Hathaway's Berry Plant Nursery. - Hathaway, Wick. - American Association of Nurserymen. Annual Convention Detroit, Mich.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection. - Wick Hathaway (Firm)
    Publication info: Madison, Ohio :Wick Hathaway's Berry Plant Nursery,[1915]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Congresses  Madison  Nurseries (Horticulture)  Nursery growers  Nursery stock  Ohio  United States
    BHL Collections: Seed & Nursery Catalogs
  138. By: Pan-American Scientific Congress Washington, D.C.)
    Publication info: Washington, D.C.?,1915?
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Learned institutions and societies  Science  
  139. By: International congress of Tropical and subtropical agriculture. London, England) - International Association of Tropical Agriculture and Colonial Development.
    Publication info: London :J. Bale, Sons & Danielsson,1915-17.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Agriculture  Congresses  Tropics  
  140. By: New Jersey Mosquito Extermination Association - American Mosquito Control Association.
    Publication info: New Brunswick,New Jersey Mosquito Extermination Association.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Control  Extermination  Mosquitoes  New Jersey  New Jersey Mosquito Extermination Association  
  141. By: Pan-American Scientific Congress Washington, D.C.) - Scott, James Brown,
    Edition: Revised edition.
    Publication info: Washington,Govt. print. off.,1916.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Science  
  142. By: Dry Farming Congress.
    Publication info: [United States] :The Congress
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Agriculture  Conference proceedings  Congresses  Dry farming  United States, West  West (U.S.)
  143. By: Southern Forestry Congress.
    Publication info: Chapel Hill, N.C. :[s.n.]
    Holding Institution: University Library, University of North Carolina at Chapel Hill (archive.org)
    Subjects: Congresses  Forests and forestry  North Carolina  Southern imprints  Southern States  
  144. By: Cut-over land conference of the South. New Orleans, - Chamber of Commerce of the New Orleans Area. - Southern Pine Association. - Southern Settlement and Development Organization.
    Publication info: [New Orleans?]1917.
    Holding Institution: Cornell University Library
    Subjects: Agriculture  Clearing of land  Congresses  Forests and forestry  Southern States  Timber  
  145. By: Agricultural Conference, Malaya Kuala Lumpur, Malaysia) - Bunting, B. (Benjamin) - Lewton-Brain, L.
    Publication info: Kuala Lumpur :Printed at the Federated Malay States Govt. Print. Office,1917.
    Holding Institution: Singapore Botanic Gardens, National Parks Board Singapore
    Subjects: Agriculture  Congresses  Malaya  Malaysia
    BHL Collections: BHL Singapore
  146. By: Cut-over land conference of the South ( New Orleans, - New Orleans Association of Commerce. - Southern Pine Association. - Southern Settlement and Development Organization (Baltimore, Md.)
    Publication info: [New Orleans?]1917.
    Holding Institution: Library of Congress
    Subjects: Agriculture  Clearing of land  Congresses  Forests and forestry  Southern States  Timber
  147. By: Entomological meeting. - Fletcher, T. B.
    Publication info: Calcutta;Superintendent government printing, India,1917-24.
    Holding Institution: Smithsonian Libraries
    Subjects: Beneficial insects  Congresses  Entomology  Insect pests  Insects  Italy  
  148. By: Pan-American Scientific Congress Washington, D.C. - Barrett, John, - Swiggett, Glen Levin
    Publication info: Washington,Govt. Print. Off.,1917.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Science  
  149. By: Cut-over Land Conference of the South New Orleans) - Chamber of Commerce of the New Orleans Area. - Southern Pine Association. - Southern Settlement and Development Organization.
    Publication info: [New Orleans?]1917.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Agriculture  Clearing of land  Congresses  Forests and forestry  Southern States  Timber  
  150. By: Torrey Botanical Club.
    Publication info: New York,1918
    Holding Institution: Wellesley College Library (archive.org)
    Subjects: Botany  Congresses  Torrey Botanical Club  
  151. By: Association de la protection des forêts de la province de Québec. Convention Montréal, Québec)
    Publication info: Montréal? :s.n.,1918?
    Holding Institution: Canadiana.org (archive.org)
    Subjects: (1918 :  Congresses  Convention  Forest protection  Forests and forestry  Montré al, Quebec)  Québec (Province)  Quebec Forest Protective Association  
  152. By: Entomological Meeting (Pusa, India)
    Publication info: Calcutta :Superintendent government printing, India,1917-23.
    Holding Institution: NCSU Libraries (archive.org)
    Subjects: Congresses  Entomology  India  Inscriptions (Provenance)  Insects  
  153. By: Fletcher, T. Bainbrigge.
    Publication info: Calcutta :Supt. of Government Printing,1920.
    Holding Institution: Smithsonian Libraries
    Subjects: Congresses  Entomology  Societies, etc  
  154. By: Tri-state forestry conference Indianapolis)
    Publication info: Fort Wayne, Ind.,Fort Wayne printing company, contractors for Indiana state printing and binding,1920.
    Holding Institution: Library of Congress
    Subjects: Congresses  Forests and forestry
  155. By: Tri-state forestry conference Indianapolis)
    Publication info: Fort Wayne, Ind.,Fort Wayne printing company, contractors for Indiana state printing and binding,1920.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Congresses  Forests and forestry  
  156. By: Amherst College.
    Publication info: 1921.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Congresses  Geology  
  157. By: United States. Committee on Foreign Affairs. - United States. Congress. House. Committee on Foreign Affairs.
    Publication info: Washington,Govt. print. off.,1921.
    Holding Institution: Library of Congress
    Subjects: (1923 :  Congresses  Dairying  Washington, D.C., Philadelphia and Syracuse)  World's dairy congress
  158. By: International Seed Testing Congress. Copenhagen, - Dorph-Petersen, Knud,
    Publication info: Hamburg,Druck von Lütcke & Wulff
    Holding Institution: Cornell University Library
    Subjects: Congresses  Seeds  Testing  
  159. By: Conférence internationale des Iris Paris, France) - Société nationale d'horticulture de France.
    Publication info: Paris :Société nationale d'horticulture de France, Commission des Iris,1923.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Congresses  Culture  Iris
    BHL Collections: New York Botanical Garden
  160. By: National Research Council (U.S.). Highway Research Board. Meeting Washington, D.C.) - Hatt, William Kendrick. - Olbrich, E. R. - National Research Council (U.S.)
    Publication info: Washington, D.C. :National Research Council of the National Academy of Sciences,1924.
    Holding Institution: Northeastern University, Snell Library (archive.org)
    Subjects: Congresses  Highway research  United States  
  161. By: American Malacological Union, - Robertson, Imogene C. Strickler (Imogene Christabel Strickler),
    Publication info: [Washington, D.C.] :[American Malacological Union],1932.
    Holding Institution: Smithsonian Libraries
    Subjects: American Malacological Union  Congresses  Mollusks
    BHL Collections: Expanding Access to Biodiversity Literature | Women in Natural History
  162. By: International Eugenics Congress New York) - Laughlin, Harry Hamilton, - Perkins, Henry Farnham,
    Publication info: Baltimore,The Williams & Wilkins company,1934.
    Holding Institution: MBLWHOI Library
    Subjects: Congresses  Eugenics  
  163. By: District Advisors' Conference Salt Lake City, Utah) - United States. Dept. of the Interior. Division of Grazing. - District Advisors' Conference Salt Lake City, Utah)
    Publication info: [S.l. : s.n., 1936]
    Holding Institution: Bureau of Land Management (archive.org)
    Subjects: Congresses  Grazing  Range management  United States  
  164. By: Silcox, F. A. (Ferdinand Augustus),
    Publication info: [Washington, D.C.] :[United States Department of Agriculture],[1936]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  North American Wildlife Conference  United States  Wildlife conservation  Wildlife management
  165. By: Jackson, Hartley H. T. (Hartley Harrad Thompson), - U.S. Fish and Wildlife Service. - United States. Bureau of Biological Survey. - United States. Division of Wildlife Research.
    Publication info: Washington, D.C. :U.S. Dept. of the Interior, Fish and Wildlife Service,1937.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Internet resource  Wildlife management  Wildlife research  
  166. By: Calkins, Hugh G. - United States. Soil Conservation Service.
    Publication info: Albuquerque, N.M. :U.S. Dept.of Agriculture, Soil Conservation Service, Region Eight,[1937]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Forest management  Revegetation  Southwest, New  Wildlife management
  167. By: Symposium on the Respiratory Enzymes and the Biological Action of Vitamins. - Meyerhof, Otto, - University of Chicago. - University of Wisconsin.
    Publication info: Madison,The University of Wisconsin press[1942]
    Holding Institution: MBLWHOI Library
    Subjects: Congresses  Enzymes  Respiration  
  168. By: Conference on Deciduous Fruits Wyndmoor) - United States. Eastern Regional Research Laboratory, Wyndmoor, Pa.
    Publication info: Philadelphia,Eastern Regional Research Laboratory[1950]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Fruit-culture
  169. By: Phycological Society of America. - Brunel, Jules Bienvenu, - Prescott, G. W. (Gerald Webber), - Tiffany, L. H. (Lewis Hanford),
    Publication info: [Yellow Springs, Ohio]Charles F. Kettering Foundation,1950.
    Holding Institution: MBLWHOI Library
    Subjects: Algae  Congresses  
  170. By: United States. Plant Disease Survey.
    Publication info: Beltsville, Md. :Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture,1950.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Forecasting  Plant diseases  United States
  171. By: Conference on the Similarities and Dissimilarities between Viruses Attacking Animals, Plants and Bacteria California Institute of Technology) - Delbrück, Max.
    Publication info: [Pasadena]Division of Biology, California Institute of Technology[1950]
    Holding Institution: MBLWHOI Library
    Subjects: Congresses  Virology  
  172. By: Pacific Science Congress Auckland and Christchurch, N. Z.) - Pacific Science Association.
    Publication info: Wellington,R. E. Owen Government printer,1951-53.
    Holding Institution: MBLWHOI Library
    Subjects: (7th :  1949 :  Auckland and Christchurch, N. Z.)  Congresses  Pacific Science Congress  Science  
  173. By: University of Wisconsin. - Skoog, Folke Karl,
    Publication info: [Madison]University of Wisconsin Press,1951.
    Holding Institution: MBLWHOI Library
    Subjects: Congresses  Plant Growth Regulators  Plant hormones  
  174. By: Southern Forest Tree Improvement Conference Atlanta, Georgia) - Southern Forest Tree Improvement Committee.
    Publication info: Atlanta, Georgia :U.S. Dept. of Agriculture, Forest Service,1951.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Breeding  Congresses  Forest genetics  Forests and forestry  Southern States  Trees
  175. By: Joint Symposium on Insect-Transmitted Plant Diseases Cincinnati, Ohio) - American Association of Economic Entomologists. - American Phytopathological Society. - Entomological Society of America. - United States. Plant Disease Survey.
    Publication info: Beltsville, Md. :Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture,1952.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Insect-plant relationships  Plant diseases  United States
  176. By: Alaska Science Conference Washington, D.C.) - Collins, Henry Bascom,
    Publication info: [Washington]Arctic Institute of North America,1952.
    Holding Institution: MBLWHOI Library
    Subjects: Alaska  Congresses  Natural history  Research  
  177. By: Lake States Forestry Clinic on Using Chemical Controls in Forest Management University of Minnesota) - Lake States Forest Experiment Station (Saint Paul, Minn.)
    Publication info: Milwaukee, Wis. :U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station,1953.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Congresses  Forest protection  Forests and forestry  Lake states
  178. By: Lake States Forest Genetics Conference Eagle River, Wis.) - Lake States Forest Experiment Station (Saint Paul, Minn.) - Lake States Forest Genetics Conference.
    Publication info: St. Paul, Minn. :U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station,1953.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Breeding  Congresses  Genetics  Seeds  Trees
  179. By: Symposium on Microseisms Harriman, N.Y.) - National Academy of Sciences (U.S.) - United States. Office of Naval Research.
    Publication info: Washington, D.C. :National Academy of Sciences, National Research Council,1953.
    Holding Institution: MBLWHOI Library
    Subjects: Congresses  Earthquakes  Microseisms  Seismology  
  180. P