Bonner zoologische Monographien (Zoologisches Forschungsinstitut und Museum Alexander Koenig, 1990)

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

Botanical abstracts - Board of Control of Botanical Abstracts. (Williams & Wilkins Co, 1921)

Botanical abstracts - Board of Control of Botanical Abstracts. (Williams & Wilkins Co, 1918)

Botanical gazette ([publisher not identified], 1921)

The botanical magazine = Shokubutsugaku zasshi - Nihon Shokubutsu Gakkai. (Tokyo Botanical Society, 1922)

Botany : current literature - United States. Bureau of Plant Industry. Library. (1923)

Botany : current literature - United States. Bureau of Plant Industry. Library. (1924)

Botany : current literature - United States. Bureau of Plant Industry. Library. (1925)

Botany : current literature - United States. Bureau of Plant Industry. Library. (1926)

Breviora - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, Harvard University, 2020)

British birds (1979)

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British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1996)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1995)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1999)

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

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1926)

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

Bulletin biologique de la France et de la Belgique - Laboratoire d'évolution des êtres organisés (Paris, France) (Gauthier-Villars, 1920)

Bulletin biologique de la France et de la Belgique Supplément - Université de Paris. Laboratoire d'evolution des êtres organisés. (Laboratoire d'evolution des êtres organises, 1921)

Bulletin - Chicago Natural History Museum. (The Museum, 1956)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1917)

Bulletin du Muséum National d'Histoire Naturelle Supplément - Muséum national d'histoire naturelle (France) (Le Muséum, 1972)

Bulletin du Muséum National d'Histoire Naturelle Supplément - Muséum national d'histoire naturelle (France) (Le Muséum, 1976)

Bulletin du Muséum National d'Histoire Naturelle Section B,Adansonia, botanique, phytochimie - Muséum national d'histoire naturelle (France) (Muséum National d'Histoire Naturelle, 1984)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1967)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1953)

Bulletin of Carnegie Museum of Natural History - Carnegie Museum of Natural History (Carnegie Museum of Natural History, 1979)

Bulletin of entomological research - Commonwealth Institute of Entomology. (Commonwealth Agricultural Bureaux, 1912)

Bulletin of entomological research - Commonwealth Institute of Entomology. (Commonwealth Agricultural Bureaux, 1918)

Bulletin of entomological research - Commonwealth Institute of Entomology. (Commonwealth Agricultural Bureaux, 1919)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1951)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1971)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1974)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1975)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1989)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 2001)

Bulletin of the British Museum (Natural History). Entomology. Supplement - British Museum (Natural History) (BM(NH), 1966)

Bulletin of the British Museum (Natural History) Entomology - British Museum (Natural History) (The Museum, 1954)

Bulletin of the British Museum (Natural History) Entomology - British Museum (Natural History) (The Museum, 1986)

Bulletin of the British Museum (Natural History) Entomology - British Museum (Natural History) (The Museum, 1988)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1935)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1949)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1947)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1951)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1953)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1956)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1960)

Bulletin of the Imperial Agricultural Experiment Station in Japan - Nōshōmushō Nōji Shikenjō (Japan)

Bulletin of the Maryland Herpetological Society - Maryland Herpetological Society. (Maryland Herpetological Society, Dept. of Herpetology, Natural History Society of Maryland, 2004)

Bulletin - Southern California Academy of Sciences. (The Academy, 1979)

Bulletin of the Southern California Academy of Sciences - Southern California Academy of Sciences. (The Academy, 1962)

Bulletin of the Southern California Academy of Sciences - Southern California Academy of Sciences. (The Academy, 1964)

Bulletin - Southern California Academy of Sciences. (The Academy, 2004)

Bulletin - Southern California Academy of Sciences. (The Academy, 2005)

Bulletin - Southern California Academy of Sciences. (The Academy, 2006)

Bulletin - Southern California Academy of Sciences. (The Academy, 2014)

Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1922)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 1991)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 2004)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 2006)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 2007)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 2008)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 2009)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 2010)

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

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1979)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1985)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1991)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1919)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1921)