The Lepidopterists' news : the monthly newsletter of the Lepidopterists' Society - Lepidopterists' Society (Lepidopterists' Society, 1950)

The Lepidopterists' news : the monthly newsletter of the Lepidopterists' Society - Lepidopterists' Society (Lepidopterists' Society, 1947)

The Lepidopterists' news : the monthly newsletter of the Lepidopterists' Society - Lepidopterists' Society (Lepidopterists' Society, 1952)

The Lepidopterists' news : the monthly newsletter of the Lepidopterists' Society - Lepidopterists' Society (Lepidopterists' Society, 1955)

Life histories of North American gallinaceous birds : orders Galliformes and Columbiformes - Bent, Arthur Cleveland, 1866 -1954 (Government Printing Office, 1932)

Lonchocarpus (barbasco, cube, and timbo) – : a review of recent literature - United States. Office of Experiment Stations. ([U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations], 1938)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock publishing company, inc, 1938)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Pub. Co, 1930)

Memoir - Cornell University. Agricultural Experiment Station. (1923)

Memoirs of the American Entomological Society - American Entomological Society. (American Entomological Society, 1945)

Memoirs of the California Academy of Sciences - California Academy of Sciences (The Academy, 1988)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1914)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1915)

mian zuo xue - Hao, Qinming 郝钦铭 (shang wu yin shu guan, 1950)

Microbial control of insect pests : future strategies in pest management systems; selected papers from NSF - USDA - University of Florida workshop, Gainesville, Florida, [January 10-12, 1978] - Allen, George E. (s.n, 1978)

Minutes - Conchological Club of Southern California. (The Club, 1959)

Molluscorum systema et catalogus. System und aufzählung sämmtlicher conchylien der sammlung vonFr. Paetel. Zur belebung des interesses für malakozoologie nach dessen manuscript hrsg. von dr. L. W. Schaufuss - Schaufuss, L. W. (Ludwig Wilhelm), 1833 -1890 (O. Weiske, 1869)

Monographia Aquifoliacearum. Pt. I - Loesener, Th. (Theodor), 1865 -1941 (1901)

Monthly catalog, Sept., 1954 : pot grown lining-out stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monrovia Nursery Co, 1954)

Monthly letter - United States. Bureau of Entomology. (1925)

Monthly letter - United States. Bureau of Entomology. (1931)

Monthly letter - United States. Bureau of Entomology. (1934)

The moth book; a popular guide to a knowledge of the moths of North America - Holland, W. J. (William Jacob), 1848 -1932 (Doubleday, Page & company, 1905)

The moth book; a popular guide to a knowledge of the moths of North America - Holland, W. J. (William Jacob), 1848 -1932 (Doubleday, Page & company, 1903)

The moth book : a popular guide to a knowledge of the moths of North America - Holland, W. J. (William Jacob), 1848 -1932 (Doubleday, Page, 1915)

The moth book; a popular guide to a knowledge of the moths of North America ... - Holland, W. J. (William Jacob), 1848 -1932 (Doubleday, Page & company, 1916)

Museum bulletin - New York State Museum. (University of the State of New York, 1912)

Museum bulletin - New York State Museum. (University of the State of New York, 1913)

Museum bulletin - New York State Museum. (University of the State of New York, 1916)

The Naiades of Missouri - Utterback, William I. (University Press, 1916)

National Boll Weevil Cooperative Control Program : final environmental impact statement-1991 - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1991)