Biologia Centrali-Americana :zoology, botany and archaeology - Godman, Frederick Du Cane, 1834 -1919 (Published for the editors by R. H. Porter], 1880)

Biologia Centrali-Americana :zoology, botany and archaeology - Godman, Frederick Du Cane, 1834 -1919 (Published for the editors by R. H. Porter], 1888)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1903)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1908)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1910)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1911)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1913)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1914)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1916)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1918)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1920)

Biological notes - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1967)

Biological review of Ontario (Biological Society of Ontario, 1894)

The Biological review of Ontario - Biological Society of Ontario (Biological Society of Ontario, 1894)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1927)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1938)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1946)

O biológico (São Paulo) (O Institut, 1936)

O biológico (São Paulo) (O Institut, 1937)

Biology of some Aphthona spp. (Col.:Chrysomelidae) feeding on Euphorbia spp. (Euphorbiaceae), with special reference to leafy spurge (Euphorbia sp. near esula) - Maw, Eric, 1955 - (National Library of Canada, 1981)

Bionomics of the chinch bug - Luginbill, Philip, 1884 - (U.S. Dept. of Agriculture, 1922)

Birds; a miscellaneous collection of 37 pamphlets about birds - Biological Society of Washington (1910-1913, 1914)

Birds of a Maryland farm : a local study of economic ornithology - Judd, Sylvester D., 1871 -1905 (U.S. Dept. of Agriculture, Division of Biological Survey, 1902)

Birds of California in relation to the fruit industry - Beal, F. E. L. (Foster Ellenborough Lascelles), 1840 -1916 (U.S. Dept. of Agriculture, Biological Survey, 1910)

Birds of Porto Rico - Wetmore, Alexander, 1886 -1978 (U.S. Dept. of Agriculture, 1916)

The bobwhite and other quails of the United States in their economic relations - Judd, Sylvester D., 1871 -1905 (U.S. Dept. of Agriculture, 1905)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1992)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1908)

Bollettino tecnico - R. Istituto scientifico sperimentale del tabacco. (Il Istituto, 1919)

Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn - Zoologisches Forschungsinstitut und Museum Alexander Koenig. (Das Forschungsinstitut, 2006)

Botanical gazette ([publisher not identified], 1889)

Botanical gazette ([publisher not identified], 1892)

Botanical gazette ([publisher not identified], 1896)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1891)

Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1901)

Braeger's 1951 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Braeger's Oregon Seed Store, 1951)

Breeder and sportsman ([s.n.], 1905)

Breeder and sportsman ([s.n.], 1906)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2000)

British naturalist (1891)

Browning's garden annual : complete garden guide for 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. T. Browning Co, 1951)

Browning's garden annual : complete home gardening guide for 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. T. Browning Co, 1950)

Bulletin - United States National Museum (G.P.O, 1909)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1964)

Bulletin - New Hampshire Agricultural Experiment Station. (New Hampshire Agricultural Experiment Station, 1888)

Bulletin - United States National Museum (G.P.O, 1942)

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

Bulletin - United States National Museum (G.P.O, 1957)

Bulletin - Biological Survey - United States. Bureau of Biological Survey. (Govt. print. off, 1900)

Bulletin - Biological Survey - United States. Bureau of Biological Survey. (Govt. print. off, 1905)

Bulletin - Biological Survey - United States. Bureau of Biological Survey. (Govt. print. off, 1908)