Annual report - Entomological Society of Ontario. (The Society, 1911)

Annual report - Entomological Society of Ontario. (The Society, 1910)

Annual report of the Agricultural Experiment Station - Cornell University. Agricultural Experiment Station. (The University, 1900)

Annual report of the American Museum of Natural History ... - American Museum of Natural History ([The Museum], 1900)

Annual report of the American Museum of Natural History ... - American Museum of Natural History ([The Museum], 1917)

Annual report of the American Museum of Natural History ... - American Museum of Natural History ([The Museum], 1918)

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, 1895)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1902)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1904)

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, 1895)

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, 1896)

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, 1899)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1892)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1896)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1902)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1906)

Annual report of the Fruit Growers' Association of Ontario - Fruit Growers' Association of Ontario. (The Association, 1909)

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

Annual report of the Michigan Academy of Science - Michigan Academy of Science. Council. (The Academy, 1919)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1902)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1904)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1909)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1910)

Annual report of the New Jersey State Museum - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, State Printers, 1912)

Annual report of the Quebec Society for the Protection of Plants from Insects and Fungous Diseases - Société de Québec pour la protection des plantes contre les insectes et les plantes parasites. (The Society, 1909)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1893)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1894)

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

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1900)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1902)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1889)

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, 1870)

Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1858)

Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1862)

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 State Entomologist of Minnesota to the Governor for the year ... - Minnesota. State Entomologist. (Agricultural Experiment Station, 1903)

Annual report of the State Entomologist of Minnesota to the Governor for the year ... - Minnesota. State Entomologist. (Agricultural Experiment Station, 1904)

Annual report of the State Entomologist of Montana - Montana. State Entomologist. (Avant Courier, 1903)

Annual report of the Trustees of the State Museum of Natural History ... - New York State Museum of Natural History. (The Trustees, 1888)

Annual report of the United States Geological Survey to the Secretary of the Interior - Geological Survey (U.S.) (G.P.O, 1889)

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, 1871)

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, 1873)

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 and transactions - Plymouth Institution; Devon; Cornwall Natural History Society, Plymouth, England. (1862)

Annual reports and transactions - Plymouth Institution; Devon; Cornwall Natural History Society, Plymouth, England. (1882)

Annuario del Museo Zoologico della Università di Napoli - Università di Napoli. Museo Zoologico. (1863)

Annuario del Museo Zoologico della Università di Napoli - Università di Napoli. Museo Zoologico. (1909)

Annuario del R. Istituto botanico di Roma - Pirotta, Romualdo, 1853 -1936 (R. Istituto botanico de Roma, 1884)

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

Antologia. Giornale di Scienze, Lettere e Arti (1827)

Antologia. Giornale di Scienze, Lettere e Arti (1828)

Antologia. Giornale di Scienze, Lettere e Arti (1830)

Antologia. Giornale di Scienze, Lettere e Arti (1832)

Antologia. Giornale di Scienze, Lettere e Arti (1863)

Antwerpsche analytische flora, inhoudende de beschryving van alle planten, welke in de provincie Antwerpen, in de vrye natuer, groeijen of er algemeen gekweekt worden. Eerste deel - Heurck, Henri Ferdinand van, 1838 -1909 (Drukk. J. van Ishoven, 1861)

Anzeiger - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (In Kommission bei A. Hölder, 1917)

Aperçu sur les Unionidae de la péninsule italique - Bourguignat, J. R. (Jules René), 1829 -1892 (Imprimerie de Jules Tremblay, 1883)

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

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1900)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1915)

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

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1987)

Arachnida - Pocock, R. I. (Reginald Innes), 1863 -1947 (Taylor and Francis; [etc., etc.], 1900)

Les arbres et arbrisseaux d'Europe et leurs insectes - Macquart, J., (Justin), 1778 -1855 (Impr. de L. Danel, 1852)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1847)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1850)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1851)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1856)

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, 1879)

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, 1889)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1902)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1912)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1913)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1914)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1915)

Archiv für Naturgeschichte. Abteilung B (Nicolai, 1917)