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Bird-lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (National Association of Audubon Societies, 1899)

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Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1899)

Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1908)

Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1909)

Bird-lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (National Association of Audubon Societies, 1911)

Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1911)

Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1914)

Birds of America - Pearson, T. Gilbert (Thomas Gilbert), 1873 -1943 (The University Society, 1923)

The birds of Illinois and Wisconsin - Cory, Charles B. (Charles Barney), 1857 -1921 (Field Museum of Natural History, 1909)

The birds of Illinois and Wisconsin - Cory, Charles B. (Charles Barney), 1857 -1921 (1909)

The birds of North and Middle America: a descriptive catalogue of the higher groups, genera, species, and subspecies of birds known to occur in North America : from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean sea, and the Galapagos archipelagos - Ridgway, Robert, 1850 -1929 (Government Printing Office, 1901)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1980)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1994)

Blumen-Zeitung - Hässler, Friedrich. (G. F. Grossmann [etc.], 1828)

Boletín del Instituto Geográfico Argentino - Instituto Geográfico Argentino. (1884)

Boletín de la Sociedad Aragonesa de Ciencias Naturales - Sociedad Aragonesa de Ciencias Naturales. (Librería Editorial de Cecilio Gasca, 1912)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1873)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1891)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1899)

The book of bee-keeping : a practical and complete manual on the proper management of bees ... - Webster, W. B. (L. U. Gill, 1901)

The book of British butterflies - Lucas, William John (L.U. Gill, 1893)

The book of British butterflies : a practical manual for collectors and naturalists - Lucas, William John (L. Upcott Gill, 1893)

The book of nature - Good, John Mason, 1764 -1827 (Longman, Rees, Orme, Brown, Green, & Longman, 1834)

The book of the goat : containing full particulars of the various breeds of goats and their profitable management - Holmes-Pegler, Henry Stephen, 1848 - (Gill, 1909)

The book of the salmon; in two parts... Usefully illustrated with numerous coloured engravings of salmon-flies, and salmon-fry - Fitzgibbon, Edward, 1803 -1857 (Longman, Brown, Green and Longmans, 1850)

Book on corn for 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Funk Bros. Seed Co, 1912)

Book on corn : January 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.T. Ainsworth and Sons, 1914)

Botanical gazette ([publisher not identified], 1894)

Botanik der alten Griechen und Römer. Deutsch in auszügen aus deren schriften, nebst anmerkungen - Lenz, Harald Othmar, 1799 -1870 (E.F. Thienemann, 1859)

Botanisch jaarboek - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1892)

Botanisch jaarboek - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1894)

Bouwstoffen voor eene fauna van Nederland - Herklots, Jan Adriaan, 1820 -1872 (Brill, 1853)

Breeder and sportsman ([s.n.], 1882)

Breeder and sportsman ([s.n.], 1910)

Breeder and sportsman ([s.n.], 1912)

Brehms thierleben, allgemeine kunde des thierreichs - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliographischen instituts, 1877)

Brief essays on new fruits, ornamental trees and plants - Barry, William C. (Evening Press Printing Co, 1880)

British bee journal & bee-keepers adviser (1881)

British beetles: an introduction to the study of our indigenous Coleoptera - Rye, E. C. (Edward Caldwell), 1832 -1885 (L. Reeve & Co, 1866)

British birds (1937)

British birds for cages and aviaries; a hanbook relating to all British birds which may be kept in confinement - Greene, W. T. (William Thomas) (L.U. Gill, 1899)

British butterflies and their transformations - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1841)

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

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1990)

Broadland sport - Everitt, Nicholas. (R.A. Everett & co, 1902)

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

Buceros : ENVIS newsletter : avian ecology and inland wetlands - Bombay Natural History Society. (Bombay Natural History Society, 2004)

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

Buletinul Societatii Române de Stiinte = Bulletin de la Société roumaine des sciences - Societatea Româna de Stiinte. (Societatea, 1911)

Bulletin - United States National Museum (G.P.O, 1925)

Bulletin - United States National Museum (G.P.O, 1938)

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

Bulletin - United States National Museum (G.P.O, 1944)

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

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

Bulletin - United States National Museum (G.P.O, 1953)

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

Bulletin - United States National Museum (G.P.O, 1958)

Bulletin - United States National Museum (G.P.O, 1963)

Bulletin - Biological Survey - United States. Bureau of Biological Survey. (Govt. print. off, 1906)

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

Bulletin - Chicago Natural History Museum. (The Museum, 1945)

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

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

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1847)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1861)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1866)

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

Bulletin de la Société d'histoire naturelle de Metz - Société d'histoire naturelle de Metz. ([s.n.], 1884)

Bulletin de la Société d'histoire naturelle de Toulouse - Société d'histoire naturelle de Toulouse. (Bonnal et Gibrac, 1878)

Bulletin de la Société des sciences naturelles de l'Ouest de la France - Société des sciences naturelles de l'Ouest de la France. (Société des sciences naturelles de l'Ouest de la France [etc.], 1913)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1903)

Bulletin de la Société géologique de France - Société géologique de France. (La Société, 1914)

Bulletin de la Société géologique de France - Société géologique de France. (La Société, 1830)

Bulletin de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (La Société, 2001)

Bulletin de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (La Société, 2003)

Bulletin de la Société zoologique de France - Société zoologique de France. (La Société, 1886)

Bulletin de l'Académie impériale des sciences de St.-Pétersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Imprimerie de l'Académie Impériale des Sciences, 1868)

Bulletin de l'Académie impériale des sciences de St.-Pétersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Imprimerie de l'Académie Impériale des Sciences, 1892)

Bulletin des séances et bulletin bibliographique de la Société entomologique de France - Société entomologique de France. (Société entomologique de France, 1885)

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Bulletin du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (Impr. nationale, 1895)

Bulletin du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (Impr. nationale, 1900)

Bulletin du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (Impr. nationale, 1901)

Bulletin du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (Impr. nationale, 1902)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1909)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1918)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1920)

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1898)

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

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1911)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1918)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1924)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1927)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1941)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1947)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1965)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1969)

Bulletin international de l'Académie des sciences de Cracovie. Comptes rendus des séances de l'année ... = Anzeiger der Akademie der Wissenschaften in Krakau - Polska Akademia Umiejętności. (Impr. de l'Université, 1893)

Bulletin - Kentucky Agricultural Experiment Station (The Station, 1921)

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

Bulletin of entomological research - Commonwealth Institute of Entomology. (Commonwealth Agricultural Bureaux, 1920)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1905)

Bulletin of the British Museum (Natural History). Entomology. Supplement - British Museum (Natural History) (BM(NH), 1973)