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By: Stone, M. W. (Marshall Weddell) - Prochaska, R. G. - United States. Entomology Research Division.Edition:Publication info: Beltsville, Md, U.S. Dept. of Agriculture, Agricultural Research Service, 1964Volume: no.33-92Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: