Botany : current literature - United States. Bureau of Plant Industry. Library. (1920)

Botany : current literature - United States. Bureau of Plant Industry. Library. (1921)

Botany : current literature - United States. Bureau of Plant Industry. Library. (1922)

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

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

Botany for high schools and colleges - Bessey, Charles E. (Charles Edwin), 1845 -1915 (H. Holt, 1883)

Botany for secondary schools; a guide to the knowledge of the vegetation of the neighborhood - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1920)

Botany for secondary schools; a guide to the knowledge of the vegetation of the neighborhood - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1913)

Botany for young people and common schools - Gray, Asa, 1810 -1888 (Ivison and Phinney, 1859)

Botany of the Faeröes, based upon Danish investigations - Carlsbergfondet (Copenhagen, Denmark) (Nordisk Forlag, 1901)

Botany of the living plant - Bower, F. O. (Frederick Orpen), 1855 -1948 (Macmillan, 1919)

Botany of the living plant - Bower, F. O. (Frederick Orpen), 1855 -1948 (Macmillan and co., limited, 1919)

Botany of the living plant - Bower, F. O. (Frederick Orpen), 1855 -1948 (Macmillan and Co., ltd, 1947)

Botany of the Maya area; miscellaneous papers I-XXI - Carnegie Institution of Washington (Carnegie Institution of Washington, 1940)

Botany of the United States north of Virginia ; comprising descriptions of the flowering and fern-like plants hitherto found in those states - Beck, Lewis C. (Lewis Caleb), 1798 -1853 (Harper & brothers, 1856)

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

Botany. Part B contributions to the morphology, synonymy, and geographical distribution of Arctic plants - Holm, Theodor (Herman Theodor), 1854 -1932 (F.A. Acland, 1922)

Bothalia - South Africa. Dept. of Agriculture. (Botanical Research Institute, Dept. of Agricultural Technical Services, 2014)

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

The Bradley bibliography; a guide to the literature of the woody plants of the world published before the beginning of the twentieth century - Sargent, Charles Sprague, 1841 -1927 (Riverside Press, 1911)

Brazil, 1967, [numbers 3945-4812] - Prance, Ghillean T. (Ghillean Tolmie), 1937 - (1967)

Brief guide to the commoner butterflies of the northern United States and Canada; being an introduction to a knowledge of their life-histories - Scudder, Samuel Hubbard, 1837 -1911 (H. Holt and Company, 1893)

Brief guide to the commoner butterflies of the northern United States and Canada; being an introduction to a knowledge of their life-histories - Scudder, Samuel Hubbard, 1837 -1911 (H. Holt and company, 1893)

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

Brigham Young University science bulletin. Biological series - Brigham Young University. (Brigham Young University, 1965)

Brigham Young University science bulletin. Biological series - Brigham Young University. (Brigham Young University, 1967)

Brigham Young University science bulletin. Biological series - Brigham Young University. (Brigham Young University, 1970)

Brigham Young University science bulletin. Biological series - Brigham Young University. (Brigham Young University, 1971)

British bee journal & bee-keepers adviser (1919)

British Central Africa : an attempt to give some account of a portion of the territories under British influence, north of the Zambesi - Johnston, Harry, 1858 -1927 (Arnold, 1897)

British Central Africa; an attempt to give some account of a portion of the territories under British influence north of the Zambezi - Johnston, Harry, 1858 -1927 (Edward Arnold, 1897)

British Central Africa; an attempt to give some account of a portion of the territories under British influence north of the Zambesi - Johnston, Harry, 1858 -1927 (Methuen & co, 1906)

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, 2010)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2013)

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. (A. Rivers, 1911)

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

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

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1925)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1929)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1930)

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

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1933)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1934)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1935)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1936)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1937)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1938)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1940)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1942)

Brotéria. Série botanica (Revista Brotéria, 1922)

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)

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)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1976)

Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1971)

Bulletin - Virginia Native Plant Society. (The Society, 1989)

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

Bulletin - Virginia Native Plant Society. (The Society, 1990)

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

Bulletin - Virginia Native Plant Society. (The Society, 1997)

Bulletin - Philippines. Bureau of Forestry. (Bureau of printing, 1920)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1981)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1961)

Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1984)

Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1986)

Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1993)

Bulletin - Virginia Native Plant Society. (The Society, 2012)