Botany. Part A vascular plants - Macoun, James Melville, 1862 -1920 (F.A. Acland, 1921)

Botany. Part C general observations on the vegetation - Johansen, Frits, 1882 -1957 (F.A. Acland, 1924)

Bothalia - South Africa. Dept. of Agriculture. (Botanical Research Institute, Dept. of Agricultural Technical Services, 1940)

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

Breeder and sportsman ([s.n.], 1905)

Bref och skrifvelser af och till Carl von Linné - Fries, Theodor Magnus, 1832 -1913 (Aktiebolaget Ljus, 1912)

Bref och skrifvelser af och till Carl von Linné med understöd af Svenska staten utgifna af Upsala universitet. Afd. 1, del 1-8, Afd. 2, del 1 - Linné, Carl von, 1707 -1778 (Aktiebolaget Ljus, 1912)

Brigham Young University science bulletin. Biological series - Brigham Young University. (Brigham Young University, 1964)

British birds (1946)

British birds (1997)

British birds (2015)

British butterflies - Duncan, James, 1804 -1861 (W. H. Lizars, 1853)

British butterflies - Cuvier, Georges, baron, 1769 -1832 (W.H. Lizars, 1840)

British butterflies and moths : an introduction to the study of our native Lepidoptera - Stainton, H. T, (Henry Tibbats) 1822 -1892 (L. Reeve, 1870)

British butterflies and moths: an introduction to the study of our native Lepidoptera - Stainton, H. T, (Henry Tibbats) 1822 -1892 (Reeve & Co, 1894)

British butterflies and their transformations - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1840)

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

British butterflies - Cuvier, Georges, baron, 1769 -1832 (Henry G. Bohn, 1855)

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

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, 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)

The British farmer's plant portfolio : specimens of the principal British grasses, forage plants and weeds : with full descriptions - John Milne & Sons. (Simpkin, Marshall, Hamilton, Kent & Co., Ltd, 1896)

British fungus-flora. A classified text-book of mycology - Massee, George, 1850 -1917 (G. Bell & Sons, 1895)

British fungus-flora. A classified text-book of mycology - Massee, George, 1850 -1917 (G. Bell & sons, 1895)

British fungus-flora. A classified text-book of mycology - Massee, George, 1850 -1917 (G. Bell & sons, 1892)

British grasses : an introduction to the study of the Gramineae of Great Britain and Ireland - Plues, Margaret (Reeve & co, 1867)

British grasses and their employment in agriculture - Armstrong, Sydney Frederick. (University press, 1917)

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

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

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1994)

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, 1998)

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)

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, 2004)

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, 2010)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2012)

British moths and their transformations - Westwood, J. O. (John Obadiah), 1805 -1893 (W. Smith, 1843)

British moths and their transformations - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 113, Fleet Street, 1843)

British naturalist (1891)

The British nature book; a complete handbook and guide to British nature study, embracing the mammals, birds, reptiles, fish, insects, plants, etc., in the United Kingdom - Sedgwick, Sidney Newman. (T.C. & E.C. Jack, Ltd, 1922)

British plant-galls; a classified text book of cecidology - Swanton, Ernest W. (Methuen & co. ltd, 1912)

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

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

British pyralides including the pterophoridae - Leech, John Henry, 1862 -1900 (R. H. Porter, 1886)

The British rust fungi (Uredinales), their biology and classification - Grove, W. B. (William Bywater), 1848 -1938 (Univ. Press, 1913)

The British rust fungi (Uredinales) their biology and classification - Grove, W. B. (William Bywater), 1848 -1938 (University Press, 1913)

British vegetable galls, an introduction to their study - Connold, Edward T., 1862 -1910 (E. P. Dutton, 1902)

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

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

On British wild flowers considered in relation to insects - Lubbock, John, Sir, 1834 -1913 (Macmillan and Co, 1875)

British zoology - Pennant, Thomas, 1726 -1798 (Printed for Wilkie and Robinson [etc.], 1812)

British zoology - Pennant, Thomas, 1726 -1798 (Printed for Wilkie and Robinson; J. Nunn; White and Cochrane; Longman, Hurst, Rees, Orme, and Brown; Cadell and Davies; J. Harding; J. Booth; J. Richardson; J. Mawman; J. and A. Arch; R. Baldwin; and, 1812)

Brotéria. Série botanica (Revista Brotéria, 1912)

Brotéria. Série botanica (Revista Brotéria, 1916)

Brotéria. Série botanica (Revista Brotéria, 1915)

Brotéria. Série botanica (Revista Brotéria, 1922)

Brotéria : revista de sciencias naturaes do Collegio de S. Fiel - Collégio de S. Fiel (La Bécarre, 1905)

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)

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, 1921)

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

Bulletin - Société des amis des sciences naturelles de Rouen. (1865)

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

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

Bulletin - Société d'Étude des Sciences Naturelles de Béziers. (1879)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1979)

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

Bulletin - Société des amis des sciences naturelles de Rouen. (1876)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1958)

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

Bulletin - Société des amis des sciences naturelles de Rouen. (1880)

Bulletin - Société des amis des sciences naturelles de Rouen. (1884)

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

Bulletin - Société des amis des sciences naturelles de Rouen. (1886)

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

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, 2003)

Bulletin - National Museum of Canada. (National Museum of Canada, 1931)

Bulletin - National Museum of Canada. (National Museum of Canada, 1938)

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

Tasmanian Field Naturalists' Club Bulletin - Tasmanian Field Naturalists' Club (Tasmanian Field Naturalists' Club, 2017)

Bulletin de la Société d'études scientifiques de Paris - Société d'études scientifiques de Paris. (Société d'études scientifiques, 1878)

Bulletin - Société des amis des sciences naturelles de Rouen. (1914)

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

Bulletin - Biological Survey - United States. Bureau of Biological Survey. (Govt. print. off, 1900)

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, 1908)

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

Bulletin d'écologie - Société Française D'Écologie (Masson, 1979)

Bulletin d'écologie - Société Française D'Écologie (Masson, 1980)

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

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1903)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1904)