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By: Reardon, Richard C.Edition:Publication info: Morgantown, W.V, USDA, Forest Service, FHTET, 2000Volume: FHTET 97-06Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Biological control Biological insecticides Ecdysone Effect of insecticides on effectiveness Forest insects Gypsy moth Insect hormones United StatesBHL Collections: