Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1913)

Annual report of the Secretary of the Massachusetts Board of Agriculture - Massachusetts. State Board of Agriculture. (W. White, 1914)

Annual report of the State Entomologist of Minnesota to the Governor for the year ... - Minnesota. State Entomologist. (Agricultural Experiment Station, 1912)

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

Annual report on the noxious and beneficial insects of the State of Illinois - Illinois State Entomologist. (State Journal Steam Print, 1874)

Annual report on the noxious, beneficial and other insects of the State of Missouri - Riley, Charles V. (Charles Valentine), 1843 -1895 (Ellwood Kirby, 1869)

Annual report on the noxious, beneficial and other insects of the State of Missouri - Riley, Charles V. (Charles Valentine), 1843 -1895 (Ellwood Kirby, 1873)

Annual report on the noxious insects of the State of Illinois - Illinois State Entomologist. (Prairie Farmer Co, 1874)

Annual reports - Academy of Natural Sciences of Philadelphia. (The Academy], 1875)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1910)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1911)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1912)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1915)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1916)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1918)

Annual reports of the Department of Agriculture - United States. Department of Agriculture. (G.P.O, 1923)

Anuari - Museum Martorell. (Museu Martorell, 1916)

Aperçu général sur Reims et ses environs aux points de vue géologique, botanique et zoologique - Association française pour l'avancement des sciences. Congrès Reims, France) 1880 - (Impr. et Lithographie Matot-Braine, 1880)

The apple; a practical treatise dealing with the latest modern practices of apple culture - Wilkinson, Albert E. (Albert Edmund), 1879 -1947 (Ginn and Company, 1915)

Apple tree insects of Maine - Johannsen, O. A. (Oskar Augustus), 1870 -1961 (1910)

The apple-tree tent caterpillar. (Malacasoma americana Fab.) - United States. Bureau of Entomology. (U.S. Dept. of Agriculture, Bureau of Entomology, 1908)

The apple-tree tent-caterpillar, Malacosoma (Clisiocampa) americana Fabr - Britton, Wilton Everett, 1868 -1939 (Connecticut Agricultural Experiment Station, 1913)

Applied entomology; an introductory text-book of insects in their relations to man - Fernald, H. T. (Henry Torsey), 1866 -1952 (McGraw-Hill book company, inc, 1921)

Applied entomology; an introductory text-book of insects in their relations to man - Fernald, H. T. (Henry Torsey), 1866 -1952 (McGraw-Hill Book Company, inc, 1921)

Applied entomology; an introductory text-book of insects in thier relations to man - Fernald, H. T. (Henry Torsey), 1866 -1952 (McGraw-Hill book company, inc, 1921)

Applied entomology; an introductory text-book of insects in thier relations to man - Fernald, H. T. (Henry Torsey), 1866 -1952 (McGraw-Hill, 1921)

Apuntes sobre los insectos de Chile : estudio i descripcion de los listroderitos de Chile i tierras magallánicas de la coleccion del Museo Nacional i de la de don Fernando Paulsen - Germain, P. (Philibert), 1827 -1913 (Imprenta Cervantes, 1895)

Aquatic insects of California, with keys to North American genera and California species - Usinger, Robert L. (Robert Leslie), 1912 -1968 (University of California Press, 1956)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1910)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1913)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1920)

Aquila - Magyar ornithologiai központ. (A Magyar Ornithologiai Knt Kiadva, 1954)

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

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

Arboretum et fruticetum Britannicum, or : the trees and shrubs of Britain, native and foreign, hardy and half-hardy, pictorially and botanically delineated, and scientifically and popularly described : with their propagation, culture, management, and uses in the arts, in useful and ornamental plantations, and in landscape gardening : preceded by a historical and geographical outline of the trees and shrubs of temperate climates throughout the world - Loudon, J. C. (John Claudius), 1783 -1843 (Printed for the author, and sold by Longman, Orme, Brown, Green, and Longmans, 1838)

Arboretum et fruticetum britannicum, or : The trees and shrubs of Britain, native and foreign, hardy and half-hardy, pictorially and botanically delineated, and scientifically and popularly described ... - Loudon, J. C. (John Claudius), 1783 -1843 (J.C. Loudon, 1844)

Arboretum et fruticetum britannicum; or, The trees and shrubs of Britain, native and foreign, hardy and half-hardy, pictorially and botanically delineated, and scientifically and popularly described; with their propagation, culture, management, and uses in the arts, in useful and ornamental plantations, and in landscape-gardening; preceded by a historical and geographical outline of the trees and shrubs of temperate climates throughout the world - Loudon, J. C. (John Claudius), 1783 -1843 (Henry G. Bohn, 1854)

Arcana entomologica, or, Illustrations of new, rare, and interesting insects - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1845)

Arcana entomologica; or illustrations of new, rare and interesting insects - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1845)

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, 1856)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1861)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1865)

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, 1916)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1917)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1918)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1919)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1841)

Archiv für Anatomie, Physiologie und Wissenschaftliche Medicin - Müller, Johannes, 1801 -1858 (1872)

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

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1873)

Archiv für mikroskopische Anatomie (J. Springer [etc.], 1888)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1912)

Archiv für Naturgeschichte (Nicolai, 1837)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1913)

Archiv für Naturgeschichte (Nicolai, 1839)

Archiv für Naturgeschichte (Nicolai, 1840)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1915)

Archiv für Naturgeschichte (Nicolai, 1841)

Archiv für Naturgeschichte (Nicolai, 1842)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1916)

Archiv für Naturgeschichte (Nicolai, 1843)

Archiv für Naturgeschichte (Nicolai, 1844)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1919)

Archiv für Naturgeschichte (Nicolai, 1846)

Archiv für Naturgeschichte (Nicolai, 1847)

Archiv für Naturgeschichte (Nicolai, 1848)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1921)

Archiv für Naturgeschichte (Nicolai, 1849)

Archiv für Naturgeschichte (Nicolai, 1850)

Archiv für Naturgeschichte (Nicolai, 1851)

Archiv für Naturgeschichte (Nicolai, 1852)

Archiv für Naturgeschichte (Nicolai, 1853)

Archiv für Naturgeschichte (Nicolai, 1854)

Archiv für Naturgeschichte (Nicolai, 1856)

Archiv für Naturgeschichte (Nicolai, 1858)

Archiv für Naturgeschichte (Nicolai, 1860)

Archiv für Naturgeschichte (Nicolai, 1862)

Archiv für Naturgeschichte (Nicolai, 1863)

Archiv für Naturgeschichte (Nicolai, 1864)

Archiv für Naturgeschichte (Nicolai, 1865)

Archiv für Naturgeschichte (Nicolai, 1866)

Archiv für Naturgeschichte (Nicolai, 1868)

Archiv für Naturgeschichte (Nicolai, 1870)

Archiv für Naturgeschichte (Nicolai, 1873)

Archiv für Naturgeschichte (Nicolai, 1874)