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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 study of prairie and forest invertebrates - Adams, Charles C. (Charles Christopher), 1873 -1955 (1915)

An ecological study of prairie and forest invertebrates - Adams, Charles C. (Charles Christopher), 1873 -1955 (Illinois State Laboratory of Natural History, 1915)

The ecology and economics of Oneida Lake fish - Adams, Charles C. (Charles Christopher), 1873 -1955 (Roosevelt Wild Life Forest Experiment Station, 1928)

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)

Une écrevisse nouvelle du Mexique, Cambarus (Cambarus) bouvieri nov. sp - Ortmann, Arnold E. 1863 -1927 (Masson et Cie, éditeurs, 1908)

Effect of degree of injury upon rate of regeneration and rate of molting in the crayfish, Cambarus blandingi - Evans, Arthur T. (Arthur Thompson), 1888 -1943 (1912)

Effects of Orthene, Sevin 4 Oil and Dylox on Aquatic Insects Incidental to Attempts to Control Spruce Budworm in Maine, 1976 - United States. State; Private Forestry. Northeastern Area. (Northeastern Area, State and Private Forestry, U.S.D.A, 1978)

Elementary lessons in zoölogy : a guide in studying animal life and structure in field and laboratory - Needham, James G. (James George), 1868 -1957 (American Book Company, 1896)

Elementary textbook of economic zoology and entomology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1915)

Elementary zoology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1902)

Elements of zoology, to accompany the field and laboratory study of animals - Davenport, Charles Benedict, 1866 -1944 (Macmillan, 1911)

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The Entomologist - Royal Entomological Society of London (Simpkin, Marshall & Co, 1899)

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Experimental-Zoologie; eine zusammenfassung der durch Versuche ermittelten Gesetzmäszigkeiten tierischer formen und Verrichtungen - Przibram, Hans, 1874 -1944 (Franz Deuticke, 1908)

Experimental-Zoologie; eine zusammenfassung der durch Versuche ermittelten Gesetzmäszigkeiten tierischer formen und Verrichtungen - Przibram, Hans, 1874 -1944 (Franz Deuticke, 1910)

Experiments in marine biochemistry: I. Homarine metabolism. II. Chemoreception in Nassarius obsoletus - Hall, Elizabeth Ruth, 1947 - (1974)

Fall plantings to attract wild ducks, fish, furs and folks : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Terrell's Aquatic Farm, 1928)

Familiar life in field and forest; the animals, birds, frogs, and salamanders - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (D. Appleton and Company, 1898)

The fauna and geography of the Maldive and Laccadive archipelagoes : being the account of the work carried on and of the collections made by an expedition during the years 1899 and 1900 - Gardiner, J. Stanley (John Stanley), 1872 -1946 (University Press, 1905)

The fauna of Mayfield's Cave - Banta, Arthur M. (Arthur Mangun), 1877 -1946 (Carnegie Institution of Washington, 1907)

The fauna of Mayfield's cave - Banta, Arthur M. (Arthur Mangun), 1877 -1946 (D. C., Carnegie Institution of Washington, 1907)

Fauna of New England (Printed for the [Boston] Society [of Natural History] from the Gurdon Saltonstall Fund, 1904)

Die Fauna südwest-Australiens. Ergebnisse der Hamburger südwest-australischen Forschungsreise 1905 - Michaelsen, W. (Wilhelm), 1860 -1937 (G. Fischer, 1907)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1895)

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Final report on the study and appraisal of mussel resources in selected areas of the upper Mississippi River - Grier, Norman McDowell 1890 -1951 (1922)

First lessons in zoology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and Company, 1903)

First report on the economic features of turtles of Pennsylvania - Surface, H. A. (Harvey Adam), 1867 -1941 (Harrisburg Pub. Co, 1908)

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The fisheries and fishery industries of the United States. Prepared through the co-operation of the commissioner of fisheries and the superintendent of the tenth census - Jordan, David Starr, 1851 -1931 (Govt. print. off, 1884)

The fisheries and fishery industries of the United States - Goode, G. Brown (George Brown), 1851 -1896 (Govt. Print. Off, 1884)

The fisheries exhibition literature (W. Clowes, 1884)

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Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1942)

Fishery statistics of the United States / prepared by Data Management and Statistics Division - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1970)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1943)

Fishery statistics of the United States / prepared by Data Management and Statistics Division - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1975)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1945)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1939)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1947)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1948)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1949)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1950)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1951)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1952)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1953)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1954)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1958)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1959)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1962)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1963)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1965)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1966)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1967)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1976)

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Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1977)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1979)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1989)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1991)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1996)

Food habits of seven species of American shoal-water ducks - Mabbott, Douglas Clifford, 1893 -1918 (U.S. Dept. of Agriculture, 1920)

Food is the secret - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Terrell's Aquatic Farms and Nurseries, 1929)

Food of American phalaropes, avocets, and stilts - Wetmore, Alexander, 1886 -1978 (U.S. Dept. of Agriculture, 1925)

Forest and stream ([Forest and Stream Publishing Co.], 1886)

Forest and stream ([Forest and Stream Publishing Co.], 1890)

Forest and stream ([Forest and Stream Publishing Co.], 1905)

Forms of animal life - Rolleston, George, 1829 -1881 (Clarendon Press, 1870)

Forms of animal life; being outlines of zoological classification based upon anatomical investigation and illustrated by descriptions of specimens and of figures - Rolleston, George, 1829 -1881 (Clarendon press, 1870)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life; a manual of comparative anatomy, with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Foundations of biology - Woodruff, Lorande Loss, 1879 -1947 (MacMillan, 1922)

Foundations of biology - Woodruff, Lorande Loss, 1879 -1947 (The Macmillan company, 1922)

Fresh-water biology - Ward, Henry Baldwin, 1865 -1945 (John Wiley & sons, inc.; [etc.,etc.], 1918)