An introduction to bacterial diseases of plants - Smith, Erwin F. (Erwin Frink), 1854 -1927 (W. B. Saunders company, 1920)

An introduction to cytology, by Lester W. Sharp ... - Sharp, Lester W. (Lester Whyland), 1887 - (McGraw-Hill book company, inc, 1921)

An introduction to cytology - Sharp, Lester W. (Lester Whyland), 1887 - (McGraw-Hill, 1921)

An introduction to cytology - Sharp, Lester W. (Lester Whyland), 1887 - (McGraw-Hill book company, inc, 1921)

Introduction to cytology - Sharp, Lester W. (Lester Whyland), 1887 - (McGraw-Hill Book Company, inc, 1934)

An introduction to entomology - Comstock, John Henry, 1849 -1931 (Comstock, 1949)

An introduction to entomology - Comstock, John Henry, 1849 -1931 (The Comstock publishing co, 1920)

An introduction to entomology - Comstock, John Henry, 1849 -1931 (The Comstock publishing co., inc, 1933)

An introduction to nematology - Chitwood, B. G. (Benjamin Goodwin), 1906 -1972 (Monumental printing co, 1937)

An investigation of evolution in chrysomelid beetles of the genus Leptinotarsa - Tower, William Lawrence, 1872 - (Carnegie Institution of Washington, 1906)

Jahrbücher des Nassauischen Vereins für Naturkunde - Nassauischer Verein für Naturkunde (J.F. Bergmann, 1887)

Jahresbericht über das Gebiet der Pflanzenkrankheiten - Hollrung, M. (Max), 1858 -1937 (P. Parey, 1905)

Jahresbericht über das Gebiet der Pflanzenkrankheiten - Hollrung, M. (Max), 1858 -1937 (P. Parey, 1907)

Jahresbericht über das Gebiet der Pflanzenkrankheiten - Hollrung, M. (Max), 1858 -1937 (P. Parey, 1910)

Jahresbericht über die Neuerungen und Leistungen auf dem Gebiete der Pflanzenkrankheiten - Hollrung, M. (Max), 1858 -1937 (P. Parey, 1901)

Jahresbericht über die Neuerungen und Leistungen auf dem Gebiete des Pflanzenschutzes - Hollrung, M. (Max), 1858 -1937 (P. Parey, 1898)

Jahresbericht über die Neuerungen und Leistungen auf dem Gebiete der Pflanzenkrankheiten - Hollrung, M. (Max), 1858 -1937 (P. Parey, 1903)

Journal of agricultural research - Association of American Agricultural Colleges; Experiment Stations. (U.S. Govt. Printing Office, 1915)

Journal of agricultural research - Association of American Agricultural Colleges; Experiment Stations. (U.S. Govt. Printing Office, 1916)

Journal of agricultural research - Association of American Agricultural Colleges; Experiment Stations. (U.S. Govt. Printing Office, 1918)

Journal of agricultural research - Association of American Agricultural Colleges; Experiment Stations. (U.S. Govt. Printing Office, 1924)

Journal of agricultural research - Association of American Agricultural Colleges; Experiment Stations. (U.S. Govt. Printing Office, 1925)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1996)

Journal of bacteriology - American Society for Microbiology. ([Williams & Wilkins], 1916)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1908)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1910)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1912)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1913)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1914)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1915)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1916)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1918)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1920)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1921)

Journal of economic entomology - American Association of Economic Entomologists (Entomological Society of America [etc.], 1923)

The journal of experimental zoology - Brooks, William Keith, 1848 -1908 (Wiley-Liss [etc.], 1907)

The journal of experimental zoology - Brooks, William Keith, 1848 -1908 (Wiley-Liss [etc.], 1909)

The journal of experimental zoology - Brooks, William Keith, 1848 -1908 (Wiley-Liss [etc.], 1910)

The journal of experimental zoology - Brooks, William Keith, 1848 -1908 (Wiley-Liss [etc.], 1913)

The journal of experimental zoology - Brooks, William Keith, 1848 -1908 (Wiley-Liss [etc.], 1921)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1914)

Journal of morphology - Wistar Institute of Anatomy; Biology. (Ginn & Co, 1920)

The Journal of parasitology - American Society of Parasitologists (1918)

Journal of the Academy of Natural Sciences of Philadelphia - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences of Philadelphia, 1858)

The Journal of the Alabama Academy of Science - Alabama Academy of Science. ([Auburn University Printing Service], 1924)

The Journal of the Board of Commissioners of Agriculture - Puerto Rico. Board of Commissioners of Agriculture. ([Board of Commissioners of Agriculture, 1917)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1977)

The Journal of the Cincinnati Society of Natural History - Cincinnati Society of Natural History. (The Society, 1879)

The Journal of the Cincinnati Society of Natural History - Cincinnati Society of Natural History. (The Society, 1894)

The Journal of the Cincinnati Society of Natural History - Cincinnati Society of Natural History. (The Society, 1902)

The Journal of the Cincinnati Society of Natural History - Cincinnati Society of Natural History. (The Society, 1906)

Journal of the College of Agriculture, Imperial University of Tokyo - Tokyo Daigaku. Nogakubu. (Tokyo Imperial University, 1915)

The journal of the Department of Agriculture of Porto Rico - Puerto Rico. Department of Agriculture; Commerce. (Dept. of Agriculture and Labor, 1918)

The journal of the Department of Agriculture of Porto Rico - Puerto Rico. Department of Agriculture; Commerce. (Dept. of Agriculture and Labor, 1919)

The Journal of the East Africa and Uganda Natural History Society - Coryndon Memorial Museum. (Longmans, Green, 1922)

Journal of the Kentucky Academy of Science - Kentucky Academy of Science. (The Academy, 2009)