The British Charophyta - Bullock-Webster, George Russell, 1858 -1934 (The Ray society, 1924)

British Confervæ; or , Colored figures and descriptions of the British plants referred by botanists to the genus Conferva - Dillwyn, L. W. (Lewis Weston), 1778 -1855 (W. Phillips, 1809)

The British cyclopaedia of natural history; combining a scientific classification of animals, plants, and minerals, with a popular view of their habits, economy, and structure. By authors eminent in their particular department - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

The British cyclopædia of natural history: combining a scientific classification of animals, plants, and minerals ... - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

British diving ducks - Thorburn, Archibald, 1860 -1935 (Longmans, Green and Co, 1913)

The British encyclopedia, or, Dictionary of arts and sciences : comprising an accurate and popular view of the present improved state of human knowledge - Nicholson, William, 1753 -1815 (Printed by C. Whittingham, for Longman, Hurst, Rees, and Orme [and 21 others], 1809)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1829)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland : containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

The British fern gazette - British Pteridological Society. (British Pteridological Society, 1919)

The British fern gazette - British Pteridological Society. (British Pteridological Society, 1909)

British ferns and their allies: an abridgement of the "Popular history of British ferns," and comprising the ferns, club-mosses, pepperworts & horsetails - Moore, Thomas, 1821 -1887 (G. Routledge, 1867)

British ferns and their allies : comprising the ferns, club-mosses, pepperworts, & horsetails - Moore, Thomas, 1821 -1887 (G. Routledge, 1881)

The British flora - Hooker, William Jackson, Sir, 1785 -1865 (Longman, Brown, Green & Longmans, 1838)

The British flora : comprising the phaenogamous, or flowering plants and the ferns - Hooker, William Jackson, Sir, 1785 -1865 (Longman, Rees, Orme, Brown, & Green, 1831)

The British flora : comprising the phaenogamous, or flowering plants and the ferns - Hooker, William Jackson, Sir, 1785 -1865 (Longman, Orme, Brown, Green & Longmans, 1838)

The British flora : containing the select names, characters, places of growth, duration, and time of flowering of the plants growing wild in Great Britain : to which are prefixed the principles of botany - Robson, Stephen, 1741 -1779 (Printed by W. Blanchard and Company, 1777)

The British flora medica, or, History of the medicinal plants of Great Britain - Barton, Benjamin H. (Benjamin Herbert) (E. Cox, 1838)

The British flora, or A Linnean arrangement of British plants : with their generic and specific characters, select synonyms, English names, places of growth, duration, times of flowering, and references to figures - Royal College of Physicians of London. (R. Bickerstaff, 1799)

British fresh-water algae. Exclusive of Desmidieae and Diatomaceae - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Williams and Norgate, 1882)

British fresh-water algae, exclusive of Desmidieae and Diatomaceae - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Williams and Norgate, 1882)

British fungi. Phycomycetes and Ustilagineae - Massee, George, 1850 -1917 (L. Reeve and Co, 1891)

The British herbal :an history of plants and trees, natives Britain, cultivated for use, or raised for beauty - Hill, John, 1714? -1775 (Printed for T. Osborne and J. Shipton [etc.], 1756)

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British Jurassic Gasteropoda - Hudleston, W. H. (Wilfrid Hudleston), 1828 -1909 (Printed for the Palæontographical society, 1896)

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 Purbeck Charophyta - Groves, James (British Museum, 1939)

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

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

Brunjes' reliable seeds, 1882-1946, 64th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.H. Brunjes & Sons, 1946)

Buceros : ENVIS newsletter : avian ecology and inland wetlands - Bombay Natural History Society. (Bombay Natural History Society, 1998)

Buceros : ENVIS newsletter : avian ecology and inland wetlands - Bombay Natural History Society. (Bombay Natural History Society, 2001)

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)

Büffons Naturgeschichte der Vögel : aus dem Französischen, mit Anmerkungen und Zusätzen - Buffon, Georges Louis Leclerc, comte de, 1707 -1788 (bey Hermann Heinrich Holle, 1776)

Bulbs and plants for fall planting : wholesale price list : fall 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.M. Grootendorst, 1957)

Bulletin - Société d'Étude des Sciences Naturelles de Béziers. (1877)

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

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 - Société d'Étude des Sciences Naturelles de Béziers. (1890)

Bulletin - Société d'Étude des Sciences Naturelles de Béziers. (1896)

Bulletin - United States National Museum (G.P.O, 1911)

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

Bulletin - National Museum of Canada. (National Museum of Canada, 1921)

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

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, 1966)

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

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

Bulletin - Bengal (India). Department of Fisheries. ([s.n.], 1913)

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

Bulletin - Société des amis des sciences naturelles de Rouen. (1907)

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

Bulletin - National Museum of Canada. (National Museum of Canada, 1951)

Bulletin - American Malacological Union, Inc - American Malacological Union. (American Malacological Union, 1977)

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

Bulletin - British Pteridological Society. (the Society, 2003)

Bulletin - British Pteridological Society. (the Society, 2017)

Bulletin - Chicago Natural History Museum. (The Museum, 1947)

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Bulletin d'écologie - Société Française D'Écologie (Masson, 1982)

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Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1912)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1913)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1898)

Bulletin de l'Académie Malgache - Académie malgache. (the Académie, 1924)

Bulletin de l'Herbier Boissier - Herbier Boissier. (Impr. Romet, 1893)

Bulletin de l'Institut botanique de Buitenzorg - Kebun Raya Indonesia. (1901)

Bulletin de l'Institut National Genevois - Institut national genevois. (1855)

Bulletin de la Classe des sciences - Académie royale des sciences, des lettres et des beaux-arts de Belgique. Classe des sciences. (Palais des Académies, 1920)

Bulletin de la Classe physico-mathématique de l'Académie impériale des sciences de Saint-Pétersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Fiziko-matematicheskoe otdielenīe. (W. Graeff, 1857)

Bulletin de la Fédération des sociétés d'horticulture de Belgique - Fédération des sociétés d'horticulture de Belgique. (1877)

Bulletin de la Fédération des sociétés d'horticulture de Belgique - Fédération des sociétés d'horticulture de Belgique. (1881)

Bulletin de la Société botanique des Deux-Sèvres - Société botanique des Deux-Sèvres. (Impr. A. Chiron, 1889)

Bulletin de la Société centrale d'Aquiculture et de pèche - Société Centrale D'Aquiculture Et De Pèche. (La Société, 1898)

Bulletin de la Société centrale d'Aquiculture et de pèche - Société Centrale D'Aquiculture Et De Pèche. (La Société, 1914)

Bulletin de la Société d'Études scientifiques d'Angers - Société d'études scientifiques d'Angers. (The Society, 1881)

Bulletin de la Société d'Études scientifiques d'Angers - Société d'études scientifiques d'Angers. (The Society, 1882)