British forest trees and their sylvicultural characteristics and treatment - Nisbet, John, 1853 -1914 (Macmillan, 1893)

British husbandry; exhibiting the farming practice in various parts of the United Kingdom - Burke, John French, active 1834 -1844 (Baldwin and Cradock, 1840)

The broad-sclerophyll vegetation of California; an ecological study of the chaparral and its related communities - Cooper, William Skinner, 1884 -1978 (Cornegie Institution of Washington, 1922)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1894)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1895)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1940)

Brooks' quality dahlias for 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Seymour E. Brooks, 1934)

Brown Deer Nurseries operated by Holton & Hunkel Co. : balled and burlapped evergreens, all excellent quality, xxx, well sheared plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brown Deer Nurseries, 1952)

The Bryologist - Grout, A. J. (Abel Joel), 1867 -1947 (American Bryological and Lichenological Society, 1912)

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

[Bulbs and cacti : catalog] - Orcutt, Charles Russell, 1864 -1929 (Orcutt Seed and Plant Co, 1895)

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)

Bull Mountains coal field study : progress report, 1974 - Consolidation Coal Company. (s.n.], 1974)

Bull Mountains coal field study : progress report, 1975 : research conducted by Montana Department of Fish and Game, Environment and Information Division, and Consolidation Coal Company - Consolidation Coal Company. (s.n.], 1975)

Bull Mountains coal field study : progress report, 1976 : research conducted by Montana Department of Fish and Game, Environment and Information Division and Consolidation Coal Company - Consolidation Coal Company. (s.n.], 1976)

Bulletin - United States National Museum (G.P.O, 1907)

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

Bulletin - United States. Office of Experiment Stations. (Govt. Print. Off, 1913)

Bulletin - Natural History Society of British Columbia. (1910)

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

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

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1897)

Bulletin - National Museum of Canada. (National Museum of Canada, 1917)

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

Bulletin - Société des amis des sciences naturelles de Rouen. (1901)

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

Bulletin - National Museum of Canada. (National Museum of Canada, 1926)

Bulletin - National Museum of Canada. (National Museum of Canada, 1928)

Bulletin - National Museum of Canada. (National Museum of Canada, 1932)

Bulletin - National Museum of Canada. (National Museum of Canada, 1934)

Bulletin - National Museum of Canada. (National Museum of Canada, 1937)

Bulletin - United States National Museum (G.P.O, 1920)

Bulletin - United States National Museum (G.P.O, 1923)

Bulletin - United States National Museum (G.P.O, 1926)

Bulletin - United States National Museum (G.P.O, 1932)

Bulletin - United States National Museum (G.P.O, 1937)

Bulletin - United States National Museum (G.P.O, 1939)

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

Bulletin - United States National Museum (G.P.O, 1956)

Bulletin - United States National Museum (G.P.O, 1960)

Bulletin - United States National Museum (G.P.O, 1962)

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

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

Bulletin - United States National Museum (G.P.O, 1969)

Bulletin. No. 3, April 18, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1933)

Bulletin. No. 3, April 12, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1932)

Bulletin. No. 2, March 26, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1932)

Bulletin - National Museum of Canada. (National Museum of Canada, 1964)

Bulletin - Biological Survey - United States. Bureau of Biological Survey. (Govt. print. off, 1895)

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, 1911)

Bulletin de la Société dendrologique de France - Société dendrologique de France. (Socit dendrologique de France, 1906)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1859)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1861)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1869)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1877)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1897)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1899)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1904)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1913)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1914)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1923)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1924)

Bulletin de la Société d'écologie - Société Française D'Écologie (Société d'écologie, 1970)

Bulletin de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (La Société, 2009)

Bulletin de la Société linnéenne de Normandie - Société linnéenne de Normandie. (The Society, 1867)

Bulletin de la Société nationale d'acclimatation de France - Société nationale d'acclimatation de France (Société nationale d'acclimatation de France, 1902)

Bulletin de la Société nationale d'acclimatation de France - Société nationale d'acclimatation de France (Société nationale d'acclimatation de France, 1906)

Bulletin de la Société nationale d'acclimatation de France - Société nationale d'acclimatation de France (Société nationale d'acclimatation de France, 1911)

Bulletin - United States. Division of Forestry. (G.P.O, 1887)

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1902)

Bulletin - Hatch Experiment Station. (s.n.], 1888)

Bulletin / New York State Museum - New York State Museum. (New York State Education Dept, 1904)

Bulletin of Carnegie Museum of Natural History - Carnegie Museum of Natural History (Carnegie Museum of Natural History, 1978)

Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1894)

Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1914)

Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1917)

Bulletin of popular information - Arnold Arboretum, Harvard University - Arnold Arboretum. (Arnold Arboretum, 1911)

Bulletin of popular information - Arnold Arboretum, Harvard University - Arnold Arboretum. (Arnold Arboretum, 1915)

Bulletin of popular information - Arnold Arboretum, Harvard University - Arnold Arboretum. (Arnold Arboretum, 1923)

Bulletin of popular information - Arnold Arboretum, Harvard University - Arnold Arboretum. (Arnold Arboretum, 1924)

Bulletin of popular information - Arnold Arboretum, Harvard University - Arnold Arboretum. (Arnold Arboretum, 1926)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1977)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1895)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1902)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1906)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1913)

Bulletin of the British Museum (Natural History) Entomology - British Museum (Natural History) (The Museum, 1962)

Bulletin of the British Museum (Natural History) Entomology - British Museum (Natural History) (The Museum, 1972)

Bulletin of the British Museum (Natural History) Entomology - British Museum (Natural History) (The Museum, 1975)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1915)