British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1998)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2001)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2003)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2005)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2007)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2010)

British naturalist (1891)

British phaenogamous botany, or, Figures and descriptions of the genera of British flowering plants - Baxter, William, 1787 -1871 (Published by the author, sold by J.H. Parker [etc.], 1834)

British plants; their biology and ecology - Bevis, James Frederick. (Methuen, 1920)

British plants : their biology and ecology - Bevis, James Frederick. (A. Rivers, 1911)

British vegetable galls, an introduction to their study - Connold, Edward T., 1862 -1910 (Hutchinson & co, 1901)

British wild flowers - Salter, John William, 1820 -1869 (J. Van Voorst, 1876)

British wild flowers - Sowerby, John E. (John Edward), 1825 -1870 (Sowerby, 1860)

British wild flowers - Loudon, Mrs. (Jane) 1807 -1858 (William Smith, 1846)

British wild flowers - Hutchinson, J. (John) 1884 -1972 (David and Charles, 1900)

British wild flowers : familiarly described in the four seasons for the use of beginners and amateurs - Moore, Thomas, 1821 -1887 (Reeve, 1867)

British wild flowers. Familiarly described in the four seasons - Moore, Thomas, 1821 -1887 (Reeve, 1867)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1893)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1892)

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

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1932)

Brotéria. Série botanica (Revista Brotéria, 1916)

Brotéria. Série botanica (Revista Brotéria, 1915)

Brotéria : revista de sciencias naturaes do Collegio de S. Fiel - Collégio de S. Fiel (La Bécarre, 1903)

Brotéria : revista de sciencias naturaes do Collegio de S. Fiel - Collégio de S. Fiel (La Bécarre, 1904)

Bryophytes of the Columbia Basin, south of the Canadian border - United States. Bureau of Land Management. (Interior Columbia Basin Ecosystem Management Project, 1995)

Budapest és környéke természetrajzi, orvosi és közmivelődési leirása : Budapest főváros : a magyar orvosok és természetvizsgálók XX. nagy-gyülésére emlékül - Dulácska, Géza, (Nyomatott a Magyar Királyi Egyetemi Könyvnyomdában, 1879)

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

Buffon's natural history - Buffon, Georges Louis Leclerc, comte de, 1707 -1788 (Printed for the editor & sold by T. Tegg, Cheapside, & R. Griffin, Glasgow, 1821)

Buletinul de informații al Grădinii Botanice și al Muzeului Botanic dela Universitatea din Cluj. Bulletin d'informations du Jardin et du Musée botaniques de l'Université de Cluj, Roumanie - Universitatea din Cluj. Grădina Botanică. (Grădina Botanică, 1922)

Buletinul Societății de Șciințe din Bucureșci, România = Bulletin de la Société des sciences de Bucarest, Roumanie - Societatea de Științe din București. (Societatea, 1892)

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 - Western Australia. Forests Dept. (Forests Dept., Western Australia, 1921)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1892)

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

Bulletin - Société des amis des sciences naturelles de Rouen. (1869)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1898)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1902)

Bulletin - Société d'Étude des Sciences Naturelles de Béziers. (1886)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1905)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1907)

Bulletin - Société des amis des sciences naturelles de Rouen. (1879)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1909)

Bulletin - Société des amis des sciences naturelles de Rouen. (1883)

Bulletin - Société des amis des sciences naturelles de Rouen. (1888)

Bulletin - Société des amis des sciences naturelles de Rouen. (1893)

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. (1906)

Bulletin - Société des amis des sciences naturelles de Rouen. (1908)

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

Bulletin - National Museum of Canada. (National Museum of Canada, 1935)

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, 1946)

Bulletin - United States National Museum (G.P.O, 1949)

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

Tasmanian Field Naturalists' Club Bulletin - Tasmanian Field Naturalists' Club (Tasmanian Field Naturalists' Club, 2016)

Bulletin - Société des amis des sciences naturelles de Rouen. (1905)

Bulletin - Société des amis des sciences naturelles de Rouen. (1910)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1910)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1911)

Bulletin - Société des amis des sciences naturelles de Rouen. (1890)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1887)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1913)

Bulletin - Société des amis des sciences naturelles de Rouen. (1897)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1917)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1919)

Bulletin - National Museum of Canada. (National Museum of Canada, 1950)

Bulletin - National Museum of Canada. (National Museum of Canada, 1957)

Bulletin - National Museum of Canada. (National Museum of Canada, 1958)

Bulletin - University of Arizona. Agricultural Experiment Station. (Agricultural Experiment Station, University of Arizona, 1890)

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 d'écologie - Société Française D'Écologie (Masson, 1973)

Bulletin d'histoire naturelle de la Société Linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (1826)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1911)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1915)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1917)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1928)