An ecological study of the Douglas fir vegetation in Banff and Jasper National Parks - Stringer, Paul William. (1966)

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)

Ecological types of the upper Gunnison Basin : review draft - Johnston, Barry C. (U.S. Department of Agriculture, Forest Service, Grand Mesa-Uncompahgre-Gunnison National Forests, 1997)

Ecology of feral horses in western Alberta - University of Alberta. (University of Alberta, 1978)

Ecology of Shiras moose in Montana : big game research projects W-98-R and W-120-R, January 4, 1965-December 31, 1973 : final report - Montana. Department of Fish; Game (The Department, 1974)

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)

Ecology of the Svjatoj Nos wetlands, Lake Baikal : results of the Svjatoj Nos 1991 expedition - Mlâikovskây, Jiérâi (Ninox Press, 1992)

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)

Edward Gillett's eleventh annual catalogue of North American wild flowers, orchids, alpine, shrubs, aquatic, climbers and bog plants, rare ferns, etc. for 1888 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1888)

Edward Gillett's twelfth annual catalogue of North American wild flowers, orchids, shrubs, climbers : alpine, aquatic, and bog plants, rare ferns, etc. for 1889 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1889)

The effect on plants of methyl bromide fumigation in Japanese beetle treatment tests : preliminary report - United States. Office of Experiment Stations. (U.S. Dept. of Agriculture, 1939)

Effects of fire on the subalpine range of Rocky Mountain bighorn sheep in Alberta - Bentz, Jerry A. (University of Alberta, 1981)

Effects of thinning pole-sized lodgepole pine on understory vegetation and large herbivore activity in central Colorado - Crouch, Glenn LeRoy, 1929 - (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1986)

Elementary flora of the Northwest - Rigg, George B. (George Burton) (American Book Company, 1914)

Elementary flora of the Northwest - Rigg, George B. (George Burton) (American book company, 1914)

Elementos de botánica, conformes al proggrama de la Universidad Mayor de la República entresacados de Payer, Sachs, Van Tieghem, Lanessan. 2. ed. corr. y aumentada por varios amantes de la ciencia, bajo la dirección del recopilador - León, Jacinto de, (Biblioteca Ilustrada de Andrés Ríus, 1884)

The elements of materia medica and therapeutics - Pereira, Jonathan, 1804 -1853 (Printed for Longman, Brown, Green and Longmans, 1849)

Empie's Highland Nurseries, landscape contractors - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Empie's Highland Nurseries, 1949)

Empie's Highland Nurseries, Landscape contractors - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Empie's Highland Nurseries, 1943)

English wild flowers : to be found by the wayside, fields, hedgerows, rivers, moorlands, meadows, mountains, and sea-shore - Burgess, Joseph Tom, 1828 -1886 (F. Warne, 1800)

Entomological news - American Entomological Society. (American Entomological Society, 1925)

Entomological news - American Entomological Society. (American Entomological Society, 1926)

Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia - American Entomological Society. ([Entomological Rooms of the Academy of Natural Sciences], 1916)

Entomologische berichten - Nederlandse Entomologische Vereniging (1995)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1878)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1879)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1886)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1892)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1906)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1912)

The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1919)

The entomologist's log-book and dictionary of the life histories and food plants of the British Macro-Lepidoptera, giving many thousands of facts and data connected with the appearance of the ova, larvæ, pupæ, and imagines: methods of capture: habitats: food plants: authorities: synonyms: etc., in Latin and English throughout, and interleaved for private notes - Scorer, Alfred George. (G. Routledge & sons, limited, 1913)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1906)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1954)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1964)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1977)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2004)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2006)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2010)

Enzyme and metabolic inhibitors - Webb, John Leyden. (Academic Press, 1963)

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

The Eskimo tribes; their distribution and characteristics, especially as regards language, with a comparative vocabulary and sketch-map - Rink, H. (Hinrich), 1819 -1893 (1887)

Essays in geobotany in honor of William Albert Setchell - Goodspeed, T. H. (Thomas Harper), 1887 -1966 (University of California Press, 1936)

Establishing native plant communities - Alberta. Alberta Agriculture, Food,; Rural Development. (Alberta Agriculture, Food and Rural Development, Information Packaging Centre, 2003)

Establishment, survival, and growth of selected browse species in a ponderosa pine forest - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1980)

Estimating commercial product potential in small-stem lodgepole pine : methods, products, values - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1989)

Etudes de lépidoptérologie comparée - Oberthür, Charles, 1845 -1924 (Impr. Oberthür, 1909)

Evaluating the habitat capability model for Merriam's turkeys - Rumble, Mark A. (1995)

An evaluation and record of generally recommended trees and shrubs planted at the Research Station, Sidney, B.C., 1913-1973 - Canada. Agriculture Canada (Agriculture Canada, 1977)

Evaluation of bighorn sheep and mule deer habitat enhancements along Koocanusa Reservoir : final report - Stansberry, Bret J. (Bret Jeffrey), 1966 - (Montana Fish, Wildlife & Parks, 1996)

Evaluation of potential use of vegetation for erosion abatement along the Great Lakes shoreline - Hall, Vernon L., 1918 - (U.S. Army, Corps of Engineers, Coastal Engineering Research Center, 1975)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 1997)

Exceptional native plants for wildflower garden and woodland - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert S. Lemmon, 1937)

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, 1891)

F. & F. 1932 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1932)

F. & F. Nurseries, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1936)

F. & F. Nurseries, Flemer Holding Corp - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1932)

F. & F. Nurseries, Flemer Holding Corp., 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1934)

F. & F. Nurseries, Springfield, New Jersey - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1942)

F. & F. Nurseries, Springfield, New Jersey - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1939)

F. & F. Nurseries, Springfield, New Jersey : 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1939)

F. & F. Nurseries, Springfield, New Jersey : spring 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1937)

F. & F. Nurseries, Springfield, N.J. : 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1938)

F. & F. Nurseries, Wm. Flemer's Sons, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1929)

Fall 1921 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Framingham Nurseries, 1921)

Fall 1936 wholesale trade list of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees and shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1936)

Fall, 1937 wholesale trade list of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees and shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1937)

Fall 1940 wholesale trade list of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees, shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Langley Williams, 1940)

Fall 1950, spring 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherwood Nursery Co, 1950)

Fall 1951 price list. catalog 149 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1951)

Fall, 1954 - wholesale price list - spring, 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Exeter Wild Flower Gardens, 1954)

Fall, 1954 - wholesale trade list - spring, 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Exeter Wild Flower Gardens, 1954)

Fall, 1955 - wholesale trade list - spring, 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Exeter Wild Flower Gardens, 1955)

Fall, 1956 - wholesale trade list - spring, 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Exeter Wild Flower Gardens, 1956)

Fall 1957 - Spring 1958 wholesale trade list : of hardy native lilies, orchids, ferns, aquatic and bog plants, wild flowers, deciduous trees, shrubs, and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Exeter Wild Flower Gardens, 1957)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1914)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1915)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1916)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1918)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1919)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1920)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1921)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1922)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1923)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1924)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1925)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1926)

Farquhar's garden annual : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1927)

Farquhar's midsummer catalogue : 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1914)

Farquhar's midsummer catalogue : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1915)

Features of the flora of Mount Rainier National Park - Flett, J. B. (John B.) (Dept. of the Interior, Office of the Secretary, 1916)

Features of the flora of Mount Rainier national park - United States. Department of the Interior. (Govt. print. off, 1916)

Ferns and flowering plants of South Dakota - Saunders, De Alton, 1870 -1940 (W.A. Beach, 1899)

The fertilisation of flowers - Darwin, Charles, 1809 -1882 (Macmillan, 1883)

The fertilisation of flowers. Translated and edited by D'Arcy W. Thompson, with a preface by Charles Darwin - Thompson, D'Arcy Wentworth, 1860 -1948 (Macmillan, 1883)

Fertilization and spacing effects on growth of planted ponderosa pine - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest Research Station, 1991)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1884)

Field guide to butterflies of Illinois - Bouseman, John K. (Illinois Natural History Survey, 2001)

Field guide to the common diseases and insect pests of Oregon and Washington conifers - United States. Forest Service. (USDA Forest Service, Pacific Northwest Region, 2006)

Field key to the flora of Yellowstone National Park - United States. National Park Service. (Yellowstone Library and Museum Association in cooperation with National Park Service, U.S. Dept. of the Interior, 1975)

Fieldbook of native Illinois shrubs - Tehon, L. R. (Leo Roy), 1895 -1954 (Natural History Survey Division, 1942)

Fieldiana. Anthropology - Field Museum of Natural History. (Chicago Natural History Museum, 1996)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1966)