An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) - U.S. Fish; Wildlife Service (Department of the Interior, U.S. Fish and Wildlife Service, Northeast Region, 1980)

Ecological genetics of Pinus contorta in the Upper Snake River Basin of eastern Idaho and Wyoming - Intermountain Research Station (Ogden, Utah) (USDA Forest Service, Intermountain Research Station, 1986)

An Ecological land classification framework for the United States States - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1984)

Ecological land classification of Carson-Pegasus Provincial Park - Alberta. Alberta Environment. (Alberta Environment, 1999)

An ecological study of wildlife and fisheries in the Pembina and Sturgeon River Basins - Alberta. Dept. of Environment. Water Resources Division, (Government of Alberta, 1971)

An ecological survey in northern Michigan - Adams, Charles C. (Charles Christopher), 1873 -1955 (Wynkoop Hallenbeck Crawford co., state printers, 1906)

An ecological survey of Isle Royale, Lake Superior - Adams, Charles C. (Charles Christopher), 1873 -1955 (Wynkoop Hallenbeck Crawford Co., State Printers, 1909)

Ecology and conservation of wolves in a changing world - Carbyn, Ludwig N. 1941 - (Canadian Circumpolar Institute, University of Alberta, 1995)

Ecology and management of larix forests : a look ahead : proceedings of an international symposium, Whitefish, Montana, U.S.A. October 5-9, 1992 - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1995)

Ecology of the aspen parkland of western Canada in relation to land use - Bird, Ralph Durham, 1901 -1972 (Research Branch, Canada Dept. of Agriculture, 1961)

Ecosystem management : rare species and significant habitats : proceedings of the 15th Annual Natural Areas Conference - Mitchell, Richard S., 1938 - (New York State Museum, University of the State of New York, State Education Dept, 1990)

The effect of fire disturbance level on plant re-establishement in Elk Island National Park, Alberta - University of Alberta. (University of Alberta, 1981)

The Effect on vegetation and soil temperature of logging flood-plain white spruce - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1988)

Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe - Hawksworth, Frank G. (Frank Goode), 1926 -1993 (1989)

Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe 4 years following treatment - Johnson, David W. (David Winslow), 1940 - (1992)

Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe two years following treatment - Hildebrand, D.M. (1990)

Effects of competing vegetation on forest trees : a bibliography with abstracts - United States. Forest Service. (U.S. Forest Service, 1984)

The effects of fire and other disturbances on small mammals and their predators : an annotated bibliography - Ream, Catherine H. (Intermountain Forest and Range Experiment Station, USDA, Forest Service, 1981)

Empirical yield tables for spruce-fir cut-over lands in the northeast - Westveld, Marinus, 1889 - (Northeastern Forest Experiment Station, 1953)

The Enterprise, Wisconsin, Radiation Forest : preirradiation ecological studies - North Central Forest Experiment Station (Saint Paul, Minn.). Institute of Forest Genetics. (Institute of Forest Genetics, North Central Forest Experiment Station, Forest Service, U.S.D.A, 1974)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1964)

Entomological news - American Entomological Society. (American Entomological Society, 1932)

Entomological news - American Entomological Society. (American Entomological Society, 1934)

Entomological news - American Entomological Society. (American Entomological Society, 1986)

Entomological news - American Entomological Society. (American Entomological Society, 1988)

Entomological news - American Entomological Society. (American Entomological Society, 2007)

Entomological news - American Entomological Society. (American Entomological Society, 2008)

Entomologische berichten - Nederlandse Entomologische Vereniging (1964)

Entomologische berichten - Nederlandse Entomologische Vereniging (1966)

Entomologische berichten - Nederlandse Entomologische Vereniging (2018)

Entomology [Miscellaneous publications] (1888)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1985)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1991)

Essentials of botany - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn, 1896)

Estimated plant material for sale : spring 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1936)

Étude sur les forêts de la province de Québec - Quebec (Province). Department of Lands; Forests. (s.n.], 1914)

An evaluation of medium-small scale natural color and color infrared photography and medium scale black and white infrared for the identification of selected forest resource features - University of Alberta. (University of Alberta, 1981)

Evaluation of trees and shrubs for coal mine reclamation in the Eastern Slopes : a summary of Alberta Forest Service field demonstration plantings 1973-1977 - Alberta. Alberta Energy; Natural Resources. (Alberta Energy and Natural Resources, 1984)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 1991)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 1992)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 1996)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 2002)

Evergreen seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leslie B. Rhoades & Son, 1955)

Evergreen seeds : [1957] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leslie B. Rhoades & Son, 1957)

Evergreen seeds : [1958?] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bertha E. Rhoades & Son, 1958)

Evergreen seeds : [1959?] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bertha E. Rhoades & Son, 1959)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1911)

Facts relating to the history of Groton, Massachusetts - Green, Samuel A. (Samuel Abbott), 1830 -1918 (J. Wilson and Son], 1912)

Fall 1934, inventory grade count - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1934)

Fall and winter food habits of deer in northeastern Minnesota - United States. Office of Experiment Stations. (United States Dept. of Agriculture, Bureau of Biological Survey, 1939)

Fall list ready for immediate delivery : February 7, 1934 : tested native Northern New England tree seed with certified origin data! - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Company, 1934)

Fall list ready for immediate delivery : July 1st, 1933 : tested native Northern New England tree seed with certified origin data! - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Company, 1933)

Fall planting : 1930 price list with origin data–climatic data, purity and germination tests - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Company, 1930)

Familiar trees and their leaves, described and illustrated by F. Schuyler Mathews, with illus. in colors and over two hundred drawings by the author, and an introd. by L.H. Bailey. Ed. in colors - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (D. Appleton, 1911)

Farlowia :a journal of cryptogamic botany (Farlow Library and Herbarium of Harvard University, 1944)

Farm forestry - Ontario. Dept. of Agriculture. (Dept. of Agriculture, 1907)

Farming in wetland resource areas : a guide to agriculture and the Massachusetts Wetlands Protection Act - Massachusetts. Dept. of Food; Agriculture (Commonwealth of Massachusetts, Dept. of Environmental Protection, Dept. of Food and Agriculture, 1994)

Farming in wetland resource areas : a guide to agriculture and the Massachusetts Wetlands Protection Act - Cape Cod Cranberry Growers' Association. (Dept. of Environmental Management, 1996)

A faunal investigation of King Township, York County, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (Royal Ontario Museum of Zoology], 1930)

A faunal investigation of the Lake Nipigon region, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (Royal Ontario Museum of Zoology], 1928)

Field manual of trees; including southern Canada and the northern United States to the southern boundary of Virginia, Kentucky and Missouri, westward to the limits of the prairie - Schaffner, John H. (John Henry), 1866 -1939 (R. G. Adams, 1922)

Field manual of trees; including southern Canada and the northern United States to the southern boundary of Virginia, Kentucky, and Missouri, westward to the limits of the prairie - Schaffner, John H. (John Henry), 1866 -1939 (R.G. Adams, 1914)

Field Museum of Natural History Guide - Field Museum of Natural History. (Field Museum of Natural History, 1907)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1992)

Fire effects 10 years after the Anaktuvuk River Tundra fire - Jandt, R. R. (Randi R.) (U.S. Department of the Interior, Bureau of Land Management, 2021)

Fire management notes - United States. Forest Service. (The Service, 1976)

First book of forestry - Roth, Filibert, 1858 -1925 (Ginn, 1902)

Fish, wildlife and recreational values of Michigan's coastal wetlands - Jaworski, Eugene. (U.S. Fish and Wildlife Service, Region III, 1978)

Fishes of northern Ontario, north of the Albany River - Scott, W. B. (William Beverley), 1917 - (Royal Ontario Museum, 1964)

Flora of Berkshire County, Massachusetts - Hoffmann, Ralph, 1870 -1932 (1922)

The Flora of Canada - National Museum of Natural Sciences (Canada) (1978)

The flora of Canada - Macoun, James Melville, 1862 -1920 (Govt. Print. Bureau, 1917)

The flora of Canada - Macoun, James Melville, 1862 -1920 (Government printing bureau, 1917)

A flora of Concord : an account of the flowering plants, ferns, and fern-allies known to have occurred without cultivation in Concord, Massachusetts from Thoreau's time to the present day - Eaton, Richard J. (Museum of Comparative Zoology, Harvard University, 1974)

The flora of Essex County, Massachusetts - Peabody Museum of Salem. (Peabody Museum, 1975)

The flora of New England : a manual for the identification of all vascular plants including ferns and fern allies growing without cultivation in New England - Seymour, Frank Conkling. (H.N. and A.L. Moldenke, 1982)

Flora of Northeastern Pennsylvania - Twining, Alfred, 1853 -1922 (Everhart Museum of Natural History, Science and Art, 1917)

Flora of northeastern Pennsylvania - Everhart Museum. (Everhart Museum of Natural History, Science and Art, 1917)

Flora of southern British Columbia and Vancouver Island : with many references to Alaska and northern species - Henry, Joseph Kaye. (W.J. Gage, 1915)

Flora of the Allegany state park region - House, Homer D. (Homer Doliver), 1878 -1949 (The University of the state of New York, 1927)

The flora of the Cayuga Lake Basin, New York Vascular plants - Eames, Arthur J., 1881 -1969 (The University, 1926)

Flora of the Columbia County area, New York - McVaugh, Rogers, 1909 -2009 (University of the State of New York, 1958)

The flora of the town of Southold, Long Island, and Gardiner's Island - Burnham, Stewart H. (Stewart Henry), 1870 -1943 (Torrey Botanical Club, 1914)

Flora of the vicinity of New York; a contribution to plant geography - Taylor, Norman, 1883 -1967 (1915)

Flora of Vermont. List of ferns and seed plants growing without cultivation - Kirk, George Leavitt, 1878 -1966 (Free Press Print. Co, 1915)

Flore du Parc national du mont Riding, Manitoba - Service canadien des parcs. (Direction générale de la recherche, Agriculture Canada, 1988)

A floristic and landscape survey of the Ft. Assiniboine Sandhills Wildland Park - Alberta. Alberta Environmental Protection. (Treeline Ecological Research], 1998)

The flower and the bee; plant life and pollination - Lovell, John H. (John Harvey), 1860 -1939 (Constable, 1919)

The flower and the bee; plant life and pollination - Lovell, John H. (John Harvey), 1860 -1939 (C. Scribner's sons, 1918)

Food habits of some winter bird visitants - Gabrielson, Ira Noel, 1889 -1977 (U.S. Dept. of Agriculture, 1924)

Food plants of the gipsy moth in America - Mosher, Franklin Herbert, 1861 -1925 (U.S. Dept. of Agriculture, 1915)

Forest and ornamental trees, shrubs, seeds, seedlings, transplanted stock, ferns, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1933)

Forest and ornamental trees, shrubs, seeds, seedlings, trnsplanted stock, ferns, bulbs and plants [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1931)

Forest and ornamental trees-shrubs, transplanted stock, seeds, ferns, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1934)

Forest and ornamental trees-shrubs, transplanted stock, seeds, ferns, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Co, 1937)

Forest and ornamental trees-shrubs, transplanted stock, seeds, ferns, bulbs and plants, Christmas trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Co, 1938)

Forest and ornamental trees-shrubs, transplanted stock, seeds, ferns, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Co, 1935)

The Forest club annual - University of Nebraska (Lincoln campus). Forest Club (University of Nebraska)

Forest composition of Maine : an analysis using number of trees - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1985)

Forest conditions of Nova Scotia - Canada. Commission of Conservation. ([s.n.], 1912)

A forest disease survey of Alaska - Stevenson, John A. (John Albert), 1890 -1979 (Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture, 1957)

Forest fires in Alaska - Hardy, Charles E. (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1963)

Forest Health Assessment for the Northeastern Area–1993 (1995)

Forest health through silviculture : proceedings of the 1995 National Silviculture Workshop, Mescalero, New Mexico, May 8-11, 1995 - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1995)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1921)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1929)

Forest management herbicide reference manual - Alberta. Alberta Environment. (Alberta Environmental Protection, 1999)

Forest planting in the Lake States - Kittredge, Joseph, 1890 - (U.S. Dept. of Agriculture, 1929)

Forest products, their manufacture and use : embracing the principal commercial features in the production, manufacture, and utilization of the most important forest products other than lumber, in the United States - Brown, Nelson Courtlandt, 1885 -1969 (John Wiley & Sons, Inc, 1919)

Forest products, their manufacture and use; embracing the principal commercial features in the production, manufacture, and utilization of the most important forest products other than lumber in the United States - Brown, Nelson Courtlandt, 1885 -1969 (Wiley, 1919)

Forest products, their manufacture and use; embracing the principal commercial features in the production, manufacture, and utilization of the most important forest products other than lumber in the United States - Brown, Nelson Courtlandt, 1885 -1969 (J. Wiley & Sons, 1927)

The forest resources of New Hampshire - Larson, Edwin van Horn, 1914 - (Forest Service, U.S. Dept. of Agriculture, 1954)

The forest resources of New Hampshire - Kingsley, Neal P. (Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1976)

The forest resources of the Chequamegon-Nicolet national forest - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, North Central Research Station, 1998)

The forest resources of the Hiawatha National Forest, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1995)

The forest resources of the Huron-Manistee national forests, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1997)

Forest resources of the Lake States Region - Cunningham, R. N. (Russell Nelson), 1894 - (Forest Service, U.S. Dept. of Agriculture, 1950)

The forest resources of the Ottawa National Forest, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1997)

Forest resources of the upper peninsula of Michigan - Cunningham, R. N. (Russell Nelson), 1894 - (U.S. Dept. of Agriculture, 1941)

The forest resources of Vermont - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1977)

Forest Service research accomplishments - United States. Forest Service. (1974)

Forest Service research accomplishments - United States. Forest Service. (1972)

Forest Service research accomplishments - United States. Forest Service. (1975)

Forest statistics for Massachusetts : 1985 and 1998 - United States. Forest Service. (Forest Service, U.S. Dept. of Agriculture, Northeastern Research Station, 2000)

Forest statistics for Michigan's eastern upper peninsula unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1993)

Forest statistics for Michigan's northern lower peninsula unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1994)

Forest statistics for Michigan's Southern Lower Peninsula Unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1994)

Forest statistics for Michigan's western upper peninsula unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1994)

Forest statistics for Minnesota's aspen-birch unit - Kingsley, Neal P. (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1991)

Forest statistics for Minnesota's central hardwood unit '90 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1991)

Forest statistics for Minnesota's Northern Pine Unit - North Central Forest Experiment Station (Saint Paul, Minn.) (1991)

Forest statistics for Minnesota's prairie unit - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1992)

Forest statistics for New Hampshire, 1973 and 1983 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1985)

Forest statistics for New Hampshire : 1983 and 1997 - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station, 2000)