Eastern forest insects - Baker, Whiteford L. (Whiteford Lee), 1903 -1985 (U.S. Dept. of Agriculture, Forest Service, 1972)

The eastern larch beetle in Alaska - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1986)

Eastern states endangered plants - Arndt, Raymond E. (U.S. Dept. of the Interior, Bureau of Land Management, 1980)

The ecological characteristics and historical distribution of the family Cervidae in Alberta - Dwyner, Mary V. (1969)

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)

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 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)

The ecology of the plants native to Dutchess County, New York - Roberts, Edith Adelaide, 1881 - (Conservation Committee of the Garden Club of America, 1924)

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 abnormal weather conditions during 1934 on vegetation in the northeast - Northeastern Forest Experiment Station (Radnor, Pa.) ([Northeastern Forest Experiment Station], 1935)

Effect of kiln drying, steaming, and air seasoning on certain fungi in wood - Forest Products Laboratory (U.S.) (U.S. Dept. of Agriculture, 1924)

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 on eastern larch beetle of its natural attractant and synthetic pheromones in Alaska - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981)

Elements of forestry - Brown, Nelson Courtlandt, 1885 -1969 (J. Wiley, 1914)

Empie's Highland Nurseries, landscape contractors - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Highland Nurseries, 1951)

Empie's Highland Nurseries, landscape contractors - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Empie's Highland Nurseries, 1950)

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, 1988)

Entomological news - American Entomological Society. (American Entomological Society, 1989)

Entomological news - American Entomological Society. (American Entomological Society, 2000)

Entomologische Arbeiten aus dem Museum G. Frey Tutzing bei München - Museum G. Frey, Munich. (Eigenverlag, 1975)

Entomology [Miscellaneous publications] (1888)

Environmental evaluations using birds and their habitats - Graber, Jean W. (Jean Weber), 1924 -2015 (State of Illinois Dept. of Registration and Education, Natural History Survey Division, 1976)

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)

Establishment, development, and management of conifer plantations in the Eli Whitney Forest, New Haven, Connecticut - Hawley, Ralph C. (Ralph Chipman), 1880 -1971 (Yale University, 1943)

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

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)

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

Evergreens for Christmas and holidays, December 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardens of the Blue Ridge, 1937)

Evergreens, shade trees, flowering shrubs, roses, hardy plants : price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rockfall Nursery Company, 1933)

Everyday biology - Caldwell, Otis W. (Otis William), 1869 -1947 (Ginn and company, 1946)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1913)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1914)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1915)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1919)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1898)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1906)

Experimental tree planting in the plains - Keffer, Charles A. (Charles Albert), 1861 -1935 (Dept. of Agriculture, Forestry Division, 1898)

F. & F. Nurseries price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1926)

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 1942, spring 1943 general price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, Inc, 1942)

Familiar trees and their leaves - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (D. Appleton, 1901)

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)

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 field and laboratory guide in biological nature-study - Downing, Elliot Rowland, 1868 -1944 (The University of Chicago Press, 1918)

Field guide to silkmoths of Illinois - Bouseman, John K. (Illinois Natural History Survey, 2002)

Field guide to the sphinx moths of Illinois - Illinois. Natural History Survey Division (Illinois Natural History Survey, 2010)

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)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1989)

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

Fiftieth Anniversary, 1894-1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bay State Nurseries, Inc, 1944)

Fifty common trees of New York; forestry for 4-H Club boys and girls, second year forest appreciation - Bump, Gardiner, 1902 - (New York State College of Agriculture at Cornell University, 1927)

Fifty years of botany; golden jubilee volume of the Botanical Society of America - Botanical Society of America. (McGraw-Hill, 1958)

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 and sylva. A monthly review for lovers of garden, woodland, tree or flower; new and rare plants, trees, shrubs, and fruits; the garden beautiful, home woods, and home landscape - Robinson, W. (William), 1838 -1935 (1905)

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

Flora of Burlington and vicinity; a list of the fern and seed plants growing without cultivation - Flynn, Nellie F., 1861 -1922 (Free Press Printing Co, 1911)

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)

Flora of Illinois, containing keys for identification of flowering plants and ferns - Jones, George Neville, 1904 -1970 (University of Notre Dame Press, 1963)

Flora of Illinois, containing keys for the identification of the flowering plants and ferns - Jones, George Neville, 1904 -1970 (The University Press, 1945)

Flora of Indiana - Deam, Charles Clemon, 1865 -1953 (Wm. B. Burford printing co., contractor for state printing and binding, 1940)

The flora of Long Island - Jelliffe, Smith Ely, 1866 -1945 (The New Era Printing Company, 1899)

Flora of New Bedford and the shores of Buzzards Bay, with a procession of the flowers - Hervey, E. W. (Eliphalet Williams), 1834 -1925 (E. Anthony, 1911)

Flora of Pennsylvania - Small, John Kunkel, 1869 -1938 (Ginn & Company, 1903)

Flora of Pennsylvania - Small, John Kunkel, 1869 -1938 (Ginn & Co, 1903)

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)

Flora of the Indiana dunes, a handbook of the flowering plants and ferns of the lake Michigan Coast of Indiana and of the Calumet District - Peattie, Donald Culross, 1898 -1964 (Field Museum of Natural History, 1930)

Flora of the Rocky Mountains and adjacent plains : Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (Rydberg, 1917)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1917)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

The flora of the upper Susquehanna and its tributaries - Clute, Willard Nelson, 1869 -1950 (W.N. Clute, 1898)

The flora of the upper Susquehanna and its tributaries. First supplement - Clute, Willard Nelson, 1869 -1950 (W.N. Clute, 1901)

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