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By: Coulson, Jack R., - Knutson, Lloyd, - Marsh, Paul M - Insect Identification and Beneficial Insect Introduction Institute (U.S.)Edition:Publication info: Beltsville, Md, Insect Idenification and Beneficial Insect Introduction Institute, 1982Volume: 1982Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: