The ecological implications of Yellowstone River flow reservations - U.S. Fish; Wildlife Service. Office of Biological Services. (Montana Dept. of Fish and Game, 1979)

Ecology and toxonomy of hybridizing cyprinid fishes from upper and lower Kananaskis reservoirs - Alberta. Fish; Wildlife Division. (1979)

Ecosystems and human well-being : biodiversity synthesis - World Resources Institute. (World Resources Institute, 2005)

The effect of altered streamflow on migratory birds of the Yellowstone River Basin, Montana - Montana. Dept. of Fish; Game. (Water Resources Division, Montana Dept. of Natural Resources & Conservation, 1977)

Elements of ecology - Clarke, George L. (George Leonard), 1905 -1987 (Wiley, 1954)

Energy and environmental stress in aquatic systems : selected papers from a symposium held at Augusta, Georgia, November 2-4, 1977 - Gibbons, J. Whitfield, 1939 - (Technical Information Center, U.S. Dept. of Energy, 1978)

Entomology : with special reference to its biological and economic aspects - Folsom, Justus Watson, 1871 -1936 (Rebman, 1906)

Entomology : with special reference to its biological and economic aspects - Folsom, Justus Watson, 1871 -1936 (P. Blakiston's Son, 1906)

Entomology, with special reference to its biological and economic aspects - Folsom, Justus Watson, 1871 -1936 (P. Blakiston's son & co, 1913)

Entomology, with special reference to its biological and economic aspects - Folsom, Justus Watson, 1871 -1936 (Blakiston, 1913)

Entomology, with special reference to its biological and economic aspects - Folsom, Justus Watson, 1871 -1936 (P. Blakiston's son & co, 1906)

Entomology, with special reference to its biological and economic aspects - Folsom, Justus Watson, 1871 -1936 (P. Blakiston's Son & Co, 1906)

Entomology with special reference to its biological and economic aspects - Folsom, Justus Watson, 1871 -1936 (Blakiston, 1914)

Entomology : with special reference to its ecological aspects - Folsom, Justus Watson, 1871 -1936 (P. Blakiston's Son, 1922)

Entomology, with special reference to its ecological aspects - Folsom, Justus Watson, 1871 -1936 (P. Blakiston, 1922)

Entomology, with special reference to its ecological aspects - Folsom, Justus Watson, 1871 -1936 (P. Blakiston's Son & Co, 1922)

Environmental inventory and assessment of Navigation Pools 24, 25, and 26, Upper Mississippi and Lower Illinois Rivers : an electrofishing survey of the Illinois River - Sparks, Richard E. (University of Illinois at Urbana-Champaign, Water Resources Center], 1977)

Especies acuáticas invasoras en México - Koleff Osorio, Patricia (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2014)

An essay toward a natural history of La Salle County, Illinois, in two parts - Huett, John William. (Fair-dealer print, 1898)

Evolution and animal life; an elementary discussion of facts, processes, laws and theories relating to the life and evolution of animals - Jordan, David Starr, 1851 -1931 (D. Appleton, 1907)

The evolution and distribution of fishes - Macfarlane, John Muirhead, 1855 -1943 (The Macmillan company, 1923)

The evolution and distribution of fishes - Macfarlane, John Muirhead, 1855 -1943 (The Macmillan Company, 1923)

Experiments in propagation of freshwater mussels of the Quadrula group - Howard, A. D. (Arthur Day), 1874 - (Govt. print. off, 1914)

Farm fish ponds - Compton, Lawrence V. (United States Department of Agriculture, Soil Conservation Service, 1942)

Fauna of New England, 8. List of the pisces - Kendall, William Converse, 1861 -1939 (Printed for the [Boston] Society [of Natural History] from the G. Saltonstall Fund, 1908)

Fertilization in fishes and the problem of polyspermy = Oplodotvorenie u ryb i problema polispermii - Ginzburg, Anna Samoilovna. (Israel Program for Scientific Translations, 1972)

Fertilizing and watering trees - Neely, Dan. (1966)

Field and forest - Potomac-side Naturalists' Club. (Columbia Press, 1876)

A field guide to Montana fishes - Johnson, Howard E., 1935 - (Produced by Montana Fish, Wildlife & Parks, 2003)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1947)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1970)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1976)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1987)

Final environmental impact statement : proposed estuarine sanctuary grant award for Apalachicola Bay and lower Apalachicola River, Franklin County, Florida to State of Florida - National Ocean Survey. Office of Coastal Zone Management. (Office of Coastal Zone Management, National Oceanic and Atmospheric Administration, 1979)

Final report of the state geologist. Vol.II, pt.2 Zoology - New Jersey Geological Survey. (The Survey, 1890)

Final report. v. 1-8 - New Jersey Geological Survey. (1917)

Final technical report : aquatic biology - United States. Bureau of Land Management. (Woodward-Clyde Consultants, 1981)

Fish and Wildlife Habitat Changes Resulting from Construction of a Nine-Foot Channel on Pools 24, 25, and 26 of the Mississippi River and the Lower Illinois River - Bellrose, Frank C. (Frank Chapman), 1916 -2005 (Defense Technical Information Center, 1979)

Fish culture in ponds and other inland waters - Meehan, William E. (William Edward) 1853 - (Sturgis & Walton company, 1913)

Fish hatchery management - Piper, Robert G. (U.S. Dept. of the Interior, Fish and Wildlife Service, 1986)

Fish laws of Mississippi River states - Stringham, Emerson, 1888 - (Govt. print. off, 1917)

Fish laws of states bordering on Mississippi and Ohio rivers - Stringham, Emerson, 1888 - (Govt. print. off, 1919)

Fish ponds on farms - Johnson, Robert Sidney, 1864 -1916 (Govt. print. off, 1917)

Fish ponds on farms - Johnson, Robert Sidney, 1864 -1916 (Govt. print. off, 1921)

Fish ponds on farms - Johnson, Robert Sidney, 1864 -1916 (Govt. print. off, 1915)

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

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 - United States. Office of Experiment Stations. (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 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, 1887)

The fisheries and fishery industries of the United States - United States. Office of Experiment Stations. (Govt. Print. Off, 1887)

Fisheries of the United States, 1908 - United States. Bureau of Fisheries. (Govt. Print. Off, 1911)

Fisheries of the United States, 1908 - United States. Bureau of Fisheries. (Govt. print. off, 1911)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1973)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1974)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1975)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1978)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1979)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1981)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1982)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1983)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1984)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1985)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1986)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1987)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1989)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1990)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1993)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1996)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1997)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 1999)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 2006)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 2018)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 2019)

Fishery bulletin - United States. National Oceanic; Atmospheric Administration. (The Service, 2021)

Fishery publications, calendar year 1968 : lists and indexes - United States. National Marine Fisheries Service. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1973)

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, 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, 1960)

Fishery statistics of the United States - U.S. Fish; Wildlife Service (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1961)

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, 1964)

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, 1968)

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

Fishes - Jordan, David Starr, 1851 -1931 (H. Holt and Company, 1907)

Fishes in Kansas - Collins, Joseph T. (University of Kansas Natural History Museum, 1995)

Fishes of Canada's national capital region = Poissons de la région de la capitale du Canada - Coad, Brian W. (Dept. of the Environment, Fisheries and Marine Service, 1974)

The fishes of Champaign County : final report - Illinois. Center for Aquatic Ecology. (Center for Aquatic Ecology, Illinois Natural History Survey, 1991)

The fishes of Champaign County, Illinois, as affected by 60 years of stream changes - Larimore, R. Weldon (Richard Weldon), 1923 - (State of Illinois Dept. of Registration and Education, Natural History Survey Division, 1963)

Fishes of Colorado - Ellis, Max Mapes, 1887 -1953 (University of Colorado, 1914)

Fishes of Devil's River, Val Verde County, Texas - Jones, Clyde, 1935 - (Museum of Texas Tech University, 2013)

... The fishes of Illinois - Forbes, Stephen Alfred, 1844 -1930 (Pub. by authority of the State Legislature, 1908)