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By: Capps, Hahn W. (Hahn William), - United States. Agricultural Research Service.Edition:Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Research Service, 1956Volume: no.33-20Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Capps, Hahn W. (Hahn William),Edition:Publication info: [Beltsville, Md.?], U.S. Dept. of Agriculture, Agricultural Research Service, Entomology Research Branch, 1963Volume: no. 33-20-1Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Capps, Hahn W. (Hahn William),Type: ArticleIn: Proceedings of the United States National MuseumVolume: 93Series:Issue: 3159Date: 1943Page Range: 115--151Publication Info: Washington Smithsonian Institution Press, [etc.]Subjects: