Annals of the Botanical Society of Canada - Botanical Society of Canada. (The Society, 1861)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1904)

Annals of the Entomological Society of America - Entomological Society of America (Entomological Society of America, 1922)

Annals of the Lyceum of Natural History of New York - Lyceum of Natural History (New York, N.Y.) (1824)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1922)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1929)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1935)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1953)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1979)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1981)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2002)

Annals of the Royal Botanic Gardens, Peradeniya - Royal Botanical Gardens, Peradeniya. (Skien, 1912)

Annals of the Royal Botanic Gardens, Peradeniya - Royal Botanical Gardens, Peradeniya. (Skien, 1915)

Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1917)

Annotated list of flowering plants and ferms of Point Pelee, Ont., and neighbouring districts - Geological Survey of Canada (Govt. Print. Bureau, 1914)

Annotated list of the ferns and flowering plants of New York state - House, Homer D. (Homer Doliver), 1878 -1949 (The University of the state of New York, 1924)

Annotated list of the flora of the Beltsville Agricultural Research Center, Beltsville, Maryland - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service, 2000)

Annotated list of the plants growing naturally at the National Arboretum - Freeman, O. M. (Oliver Myles), 1891 - ([U.S. G.P.O.], 1953)

Annotated list of the wild flowers of California - Kennedy, Patrick Beveridge, 1874 -1930 (Levison Print. Co, 1917)

Annuaire du Conservatoire et du jardin botaniques de Genève - Conservatoire et jardin botaniques de la ville de Genève. (Conservatoire botanique, 1905)

Annual report - New York State Museum. (University of the State of New York, 1902)

Annual report - New York State Museum. (University of the State of New York, 1913)

Annual report - New York State Museum. (University of the State of New York, 1917)

Annual report - Entomological Society of Ontario. (The Society, 1884)

Annual report - Entomological Society of Ontario. (The Society, 1922)

Annual report - Entomological Society of Ontario. (The Society, 1920)

Annual report - Entomological Society of Ontario. (The Society, 1924)

Annual report - Entomological Society of Ontario. (The Society, 1929)

Annual report - Entomological Society of Ontario. (The Society, 1870)

Annual report - Geological; Natural History Survey of Minnesota. (Geological and Natural History Survey of Minnesota, 1872)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1892)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1908)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1909)

Annual report of forage research in the Northeastern United States (U.S. Regional Pasture Research Laboratory, 1976)

Annual report of pasture research in the Northeastern United States - U.S. Regional Pasture Research Laboratory. (Regional Pasture Research Laboratory, 1960)

Annual report of pasture research in the Northeastern United States - U.S. Regional Pasture Research Laboratory. (Regional Pasture Research Laboratory, 1961)

Annual report of the Board of Control of the New York Agricultural Experiment Station - New York State Agricultural Experiment Station. (Published by the Station under authority of Cornell University, 1885)

Annual report of the Board of Control of the New York Agricultural Experiment Station - New York State Agricultural Experiment Station. (Published by the Station under authority of Cornell University, 1888)

Annual report of the Board of Control of the New York Agricultural Experiment Station - New York State Agricultural Experiment Station. (Published by the Station under authority of Cornell University, 1908)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1891)

Annual report of the Commissioner of Agriculture - Cornell University. Agricultural Experiment Station. (State of New York, Dept. of Agriculture, 1913)

Annual report of the director, for the year ... - University of Kansas. Experimental Station. ([s.n.], 1892)

Annual report of the Entomologist of the State Experiment Station of the University of Minnesota, to the Governor for the year ... - University of Minnesota. State Experiment Station. (Eagle Print. Co, 1900)

Annual report of the Maine Agricultural Experiment Station - Maine Agricultural Experiment Station. (Maine State College, 1885)

Annual report of the Massachusetts Agricultural Experiment Station - Massachusetts Agricultural Experiment Station. (s.n.], 1907)

Annual report of the Michigan Academy of Science - Michigan Academy of Science. Council. (The Academy, 1903)

Annual report of the Minnesota State Horticultural Society - Minnesota State Horticultural Society. (The Society, 1887)

Annual report of the Missouri State Board of Agriculture - Missouri. State Board of Agriculture. (Missouri State Board of Agriculture, 1905)

Annual report of the Ohio State Academy of Science - Ohio Academy of Science. (The Academy, 1892)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1896)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1899)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1862)

Annual report of the Secretary of the Board of Agriculture - Massachusetts. State Board of Agriculture. (The Board, 1853)

Annual report of the Secretary of the Connecticut Board of Agriculture - Connecticut Agricultural Experiment Station. (The Board, 1901)

Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1897)

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan - Michigan State College. Agricultural Experiment Station. (The Board, 1862)

Annual report of the Trustees of the State Museum of Natural History ... - New York State Museum of Natural History. (The Trustees, 1886)

Annual report on the New York State Museum of Natural History - New York State Museum. (Regents of the University of the State of New York, 1879)

Annual report on the New York State Museum of Natural History - New York State Museum. (Regents of the University of the State of New York, 1878)

Annual reports - National Plant Materials Center (U.S.) (The Center, 1971)

Annual reports - National Plant Materials Center (U.S.) (The Center, 1970)

Antologia. Giornale di Scienze, Lettere e Arti (1821)

Aphididae of Formosa - Takahashi, Ryoichi, 1898 -1963 (The Institute, 1924)

Aphididae of Formosa - Takahashi, Ryoichi, 1898 -1963 (The Institute, 1925)

Aphids of the Rocky Mountain region, including primarily Colorado and Utah, but also a bordering area composed of southern Wyoming, southeastern Idaho and northern New Mexico - Palmer, Miriam Augusta, 1878 - (Hirschfield Press], 1952)

[Appletons'] annual cyclopaedia and register of important events of the year: 1876-95. New series (D. Appleton, 1877)

Aquatic and wetland plants of southwestern United States - Correll, Donovan Stewart, 1908 -1983 (Environmental Protection Agency; [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1899)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1912)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1935)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1943)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1955)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1957)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1960)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1964)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1966)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1968)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1973)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1975)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1978)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1979)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1982)

Arabische Pflanzennamen aus Aegypten, Algerien und Jemen - Schweinfurth, Georg August, 1836 -1925 (D. Reimer (E. Vohsen), 1912)

Arbejder fra den Botaniske have i København - Københavns universitet. Botanisk have. (Levin & Munksgaard [etc.], 1902)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1849)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1859)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1860)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1880)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1906)

Archiv für die naturwissenschaftliche Landesdurchforschung von Böhmen - Oba komitéty pro přirodovědecký výzkum země České. (Commissions-Verlag von F. Řivnáč, 1869)

Archiv für die naturwissenschaftliche Landesdurchforschung von Böhmen - Oba komitéty pro přirodovědecký výzkum země České. (Commissions-Verlag von F. Řivnáč, 1916)

Archiv für Naturgeschichte (Nicolai, 1843)

Archiv für Naturgeschichte (Nicolai, 1844)