Biological series - University of Toronto. (University Press [etc.], 1898)

A biological study of Polypodium polypodioides (resurrection fern) as an air plant in Mississippi - Pessin, Louis Jerome, 1894 - (1923)

Biological survey of a prairie landscape in Montana's glaciated plains : final report - United States. Bureau of Land Management. (Montana Natural Heritage Program, 2001)

Biological survey of Texas : Life zones, with characteristic species of mammals, birds, reptiles, and plants. Reptiles, with notes of distribution. Mammals, with notes on distribution, habits and economic importance - Merriam, C. Hart (Clinton Hart), 1855 -1942 (G.P.O, 1905)

A biological survey of the sand dune region on the south shore of Saginaw Bay, Michigan - Michigan. Geological Survey. (Wynkoop, Hallenbeck, Crawford co., state printers, 1911)

Biology of rust resistance in forest trees : proceedings of a NATO-IUFRO advanced study institute, August 17-24, 1969 - United States. Forest Service. (Forest Service, 1972)

Biology of the Allegany Indian Reservation and vicinity - Schumacher, George John. (University of the State of New York, State Education Dept, 1961)

Biology of the Membracidae of the Cayuga Lake basin ... - Funkhouser, W. D. (William Delbert), 1881 -1948 (1917)

Biomass statistics for Maryland, 1986 - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, 1990)

Biomass statistics for Vermont : 1983 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1986)

The bird life of Texas - Fuertes, Louis Agassiz, 1874 -1927 (University of Texas Press, 1974)

Birds of Cimarron National Grassland - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain, Forest and Range Experiment Station, 1996)

The birds of Erie and Presque Isle, Erie County, Pennsylvania - Todd, W. E. Clyde (Walter Edmond Clyde), 1874 -1969 (s.l, 1904)

Birney-Decker wildlife study : Progress Report No. 1 - United States. Bureau of Land Management. (s.n.], 1975)

Birney-Decker wildlife study Progress Report No. 2 : Spring and Summer - United States. Bureau of Land Management. (Montana Department of Fish and Game, Environment and Information Division, 1975)

Birney-Decker wildlife study : progress report no. 2, spring and summer (March 1975-August 1975) - Knapp, Stephen J. (The Dept.], 1975)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1981)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1989)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1985)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2009)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2003)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1982)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1978)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2014)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1959)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2018)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1969)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2005)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1977)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2001)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1952)

The book of woodcraft - Seton, Ernest Thompson, 1860 -1946 (The Sun dial press, inc, 1939)

The book of woodcraft - Seton, Ernest Thompson, 1860 -1946 (Doubleday, Page & company, 1912)

The book of woodcraft - Seton, Ernest Thompson, 1860 -1946 (Garden City Pub. Co, 1921)

The book of woodcraft and Indian lore - Seton, Ernest Thompson, 1860 -1946 (Doubleday, Page, 1912)

The book of woodcraft and Indian lore - Seton, Ernest Thompson, 1860 -1946 (Doubleday, Page & company, 1913)

The book of woodcraft and Indian lore - Seton, Ernest Thompson, 1860 -1946 (Doubleday, Page & Company, 1922)

Botanical abstracts - Board of Control of Botanical Abstracts. (Williams & Wilkins Co, 1920)

Botanical and vegetation survey of Carter County, Montana, Bureau of Land Management-administered lands - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1998)

Botanical gazette ([publisher not identified], 1906)

Botanical gazette ([publisher not identified], 1911)

Botanical gazette ([publisher not identified], 1912)

Botanical gazette ([publisher not identified], 1914)

Botanical gazette ([publisher not identified], 1915)

Botanical gazette ([publisher not identified], 1917)

Botanical gazette ([publisher not identified], 1919)

Botanical gazette ([publisher not identified], 1920)

Botanical Museum leaflets, Harvard University - Harvard University. Botanical Museum. (Botanical Museum, Harvard University, 1939)

A botanical survey of the Sugar Grove region - Griggs, Robert F. (Robert Fiske), 1881 -1962 (Ohio State University, 1914)

Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart, 1915)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1915)

Botanische Zeitung - Mohl, Hugo von, 1805 -1872 (A. Förstner, 1904)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1903)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1904)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1906)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1908)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1910)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1915)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1916)

Botanisk tidsskrift - Dansk botanisk forening. (G.E.C. Gads Forlag, 1912)

Botanisk tidsskrift - Dansk botanisk forening. (G.E.C. Gads Forlag, 1920)

Botany, developmental and descriptive - Mansfield, William (Lea, 1922)

The Bradley bibliography; a guide to the literature of the woody plants of the world published before the beginning of the twentieth century - Sargent, Charles Sprague, 1841 -1927 (Riverside Press, 1911)

Breeding birds of Ontario : nidiology and distribution - Royal Ontario Museum. (Royal Ontario Museum, 1983)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1964)

Brimleyana - North Carolina State Museum of Natural History. (North Carolina State Museum of Natural History], 1995)

The Bryologist - Grout, A. J. (Abel Joel), 1867 -1947 (American Bryological and Lichenological Society, 1920)

The Bryologist - Grout, A. J. (Abel Joel), 1867 -1947 (American Bryological and Lichenological Society, 1922)

A bud and twig key to the more important broadleaf deciduous trees in the United States - Sponsler, Olenus Lee, 1879 -1953 (G. Wahr, 1916)

Budd's flora of the Canadian Prairie Provinces (Research Branch, Agriculture Canada, 1987)

Bull Mountains coal field study : final report - Montana. Department of Fish; Game (s.n.], 1978)

Bull Mountains coal field study : progress report, 1973 : research conducted by Montana Department of Fish and Game, Environment and Information Division and Consolidation Coal Company - Consolidation Coal Company. (s.n.], 1973)

Bulletin - Pennsylvania. Department of Forest; Waters. (The Department, 1902)

Bulletin - Pennsylvania. Department of Forestry. (The Department, 1901)

Bulletin - Pennsylvania. Department of Forest; Waters. (The Department, 1923)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1956)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1958)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1961)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1992)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1973)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 2003)

Bulletin - United States National Museum (G.P.O, 1928)

Bulletin - United States National Museum (G.P.O, 1946)

Bulletin - United States National Museum (G.P.O, 1968)

Bulletin - United States National Museum (G.P.O, 1964)

Bulletin canadien de la biodiversité - Musée Canadien De La Nature. (Le Musée, 1992)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1908)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1922)

Bulletin de la Société mycologique de France - Société botanique de France. (La Société, 1903)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1949)

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1915)

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1925)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1918)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1921)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1926)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1927)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1930)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1941)