The Annals of Scottish natural history (David Douglas, 1908)

The Annals of Scottish natural history (David Douglas, 1909)

The Annals of Scottish natural history (David Douglas, 1910)

Annals of the Andersonian Naturalists' Society - Andersonian Naturalists' Society. (1893)

Annals of the Andersonian Naturalists' Society - Andersonian Naturalists' Society. (1891)

Annals of the Lyceum of Natural History of New York - Lyceum of Natural History (New York, N.Y.) (1828)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1915)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1987)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1913)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1915)

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

Annuaire du Conservatoire et du jardin botaniques de Genève - Conservatoire et jardin botaniques de la ville de Genève. (Conservatoire botanique, 1911)

Annuaire du Conservatoire et du jardin botaniques de Genève - Conservatoire et jardin botaniques de la ville de Genève. (Conservatoire botanique, 1914)

Annuaire du Conservatoire et du jardin botaniques de Genève - Conservatoire et jardin botaniques de la ville de Genève. (Conservatoire botanique, 1897)

Annual report - New York State Museum. (University of the State of New York, 1910)

Annual report. United States Geological and Geographical Survey of the Territories. 1st-12th, 1867-1878 - Geological; Geographical Survey of the Territories (U.S.) (Govt. Print. Off, 1870)

Annual report. United States Geological and Geographical Survey of the Territories. 1st-12th, 1867-1878 - Geological; Geographical Survey of the Territories (U.S.) (Govt. Print. Off, 1871)

Annual report. United States Geological and Geographical Survey of the Territories. 1st-12th, 1867-1878 - Geological; Geographical Survey of the Territories (U.S.) (Govt. Print. Off, 1872)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1872)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1868)

Annual report upon explorations and surveys in the department of the Missouri - Strecker, Herman, 1836 -1901 (1878)

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1873)

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1887)

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1907)

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1913)

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1918)

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1928)

Annual reports and proceedings of the Belfast Naturalists' Field Club. New series - Belfast Naturalists' Field Club. (1870)

Annual technical report of the National Plant Materials Center - National Plant Materials Center (U.S.) (Soil Conservation Service, U.S. Dept. of Agriculture, 1980)

Annual technical report of the National Plant Materials Center - National Plant Materials Center (U.S.) (Soil Conservation Service, U.S. Dept. of Agriculture, 1979)

Ansichten der Natur : mit wissenschaftlichen Erläuterungen - Humboldt, Alexander von, 1769 -1859 (J.G. Cotta, 1849)

The anthocyanin pigments of plants - Onslow, Muriel Wheldale 1880 -1932 (University Press, 1916)

Antologia. Giornale di Scienze, Lettere e Arti (1831)

Anzeiger der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Der Akademie, 1874)

[Appletons'] annual cyclopaedia and register of important events of the year: 1861-1875 (D. Appleton, 1862)

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)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 1991)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2004)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2005)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2014)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2015)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2017)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2020)

Aquilegia - Colorado Native Plant Society. (Colorado Native Plant Society, 2022)

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

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1937)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1944)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1945)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1950)

The Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) ([University of Washington, 1951)

Archiv der Pharmazie - Deutscher Apotheker-Verein. (Deutscher Apotheker-Verein, 1860)

Archiv der Pharmazie - Deutscher Apotheker-Verein. (Deutscher Apotheker-Verein, 1867)

Archiv der Pharmazie - Deutscher Apotheker-Verein. (Deutscher Apotheker-Verein, 1887)

Archiv der Pharmazie - Deutscher Apotheker-Verein. (Deutscher Apotheker-Verein, 1861)

Archiv for mathematik og naturvidenskab (O. Norlis [etc.], 1883)

Archiv for mathematik og naturvidenskab (O. Norlis [etc.], 1886)

Archiv for mathematik og naturvidenskab (O. Norlis [etc.], 1893)

Archiv for mathematik og naturvidenskab (O. Norlis [etc.], 1895)

Archiv für die Botanik - Römer, J. J. (Johann Jacob), 1763 -1819 (In der Schäferischen Buchhandlung, 1805)

Archiv für Naturgeschichte (Nicolai, 1835)

Archiv für Naturgeschichte (Nicolai, 1838)

Archiv für Naturgeschichte. Abteilung A (Nicolai, 1914)

Archiv für Naturgeschichte (Nicolai, 1840)

Archiv für Naturgeschichte (Nicolai, 1842)

Archiv für Naturgeschichte (Nicolai, 1843)