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By: Weigel, C. A. (Charles Adolph) - Sanford, Herbert Luther,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920Volume: no.833 (1920)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Weigel, C. A. (Charles Adolph) - United States. Bureau of Entomology. - WRC (Radio station : Washington, D.C.)Edition:Publication info: [Washington, D.C.], [United States Department of Agriculture, Bureau of Entomology], [1931]Volume: 1931Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Weigel, C. A. (Charles Adolph) - Baumhofer, Lynn Garfield,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1948Volume: no.626Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Weigel, C. A. (Charles Adolph)Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1926Volume: no.1357 (1926)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: