Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1961)

Smithsonian scientific series - Smithsonian Institution (Smithsonian Institution Series, Inc, 1930)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1967)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1969)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1973)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1974)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1975)

Smithsonian year - Smithsonian Institution (Smithsonian Institution, 1976)

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1979)

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1980)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1985)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1986)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1987)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1989)

Smithsonian year ... supplement : chronology and appendices - Smithsonian Institution (Smithsonian Institution, 1990)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1902)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1904)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1912)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1917)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1919)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1920)

Soil, forest, and water conservation and reclamation in China, Israel, Africa, and the United States - Chall, Malca. (University of California, 1967)

Some aspects of the biting fly problem in Canadian Sub Arctic Regions - Hocking, Brian, 1914 -1974 (University of Alberta, 1949)

Some means of controlling insects, fungi, and other pests in Porto Rico - United States. Department of Agriculture. (G.P.O. under the supervision of States Relations Service, Office of Experiment Stations, U.S. Dept. of Agriculture, 1918)

Some minute animal parasites, or, Unseen foes in the animal world - Fantham, Harold Benjamin, 1876 -1937 (Methuen, 1914)

Some miscellaneous results of the work of the Bureau of Entomology, IX - United States. Bureau of Entomology. (U.S. Dept. of Agriculture, Bureau of Entomology, 1906)

Some personal observations made in Pennsylvania and in Texas regarding malarial fever and the anopheles mosquito - Woldert, Albert, 1867 -1959 ([publisher not identified], 1906)

Some south Indian insects and other animals of importance considered especially from an economic point of view - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Printed by the Superintendent, Government Press, 1914)

Some south Indian insects and other animals of importance considered especially from an economic point of view - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Printed by the superintendent, government press, 1914)

South African journal of science - South African Association for the Advancement of Science. (South African Association for the Advancement of Science, 1915)

South African journal of science - South African Association for the Advancement of Science. (South African Association for the Advancement of Science, 1917)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2003)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2004)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2010)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2012)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2015)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2020)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2021)

Souvenir Cinchona tercentenary celebration and exhibition at the Wellcome Historical Medical Museum ... London ... - Wellcome Historical Medical Museum. (The Wellcome Foundation Ltd, 1930)

Special pathology and therapeutics of the diseases of domestic animals - Eichhorn, Adolph, 1875 -1956 (A. Eger, 1912)

Special scientific report. Wildlife - U.S. Fish; Wildlife Service (The Service, 1950)

Species abundance relationships of aquatic insects in monotypic waterhyacinth communities in Florida : with special emphasis on factors affecting diversity - Balciunas, Joseph Kestutis, 1946 - (1977)

The species problem; a symposium presented at the Atlanta meeting of the American Association for the Advancement of Science, December 28-29, 1955 - Mayr, Ernst, 1904 -2005 (1957)

Species taxa of North American birds; a contribution to comparative systematics - Mayr, Ernst, 1904 -2005 (The Club, 1970)

Spixiana. Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 2001)

Spixiana. Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1981)

Spixiana. Supplement - Zoologische Staatssammlung München. (Zoologische Staatssammlung München, 1978)

Spolia zeylanica - Colombo Museum (Colombo Museum, 1903)

Spolia zeylanica - Colombo Museum (Colombo Museum, 1904)

Spunky Bottoms : restoration of a big-river flood plain - Illinois. Natural History Survey Division (Illinois Natural History Survey, 2007)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1884)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1886)

The story of germ life - Conn, H. W. (Herbert William), 1859 -1917 (Appleton, 1912)

The story of germ life - Conn, H. W. (Herbert William), 1859 -1917 (D. Appleton and Company, 1904)

The story of germ life - Conn, H. W. (Herbert William), 1859 -1917 (D. Appleton and company, 1897)

The story of the bacteria and their relations to health and disease - Prudden, T. Mitchell (Theophil Mitchell), 1849 -1924 (G. P. Putnam, 1910)

The structure and life-history of the harlequin fly (Chironomus) - Miall, L. C. (Louis Compton), 1842 -1921 (Clarendon Press, 1900)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and co, 1898)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and Co., ltd, 1909)

Studi di uno zoologo sulla malaria - Grassi, Battista, 1854 -1925 (R. Accademia dei lincei, 1901)