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By: Vogler, Detlev. - Scharpf, Robert F., - United States. Forest Pest Management.Edition:Publication info: San Francisco, Calif, USDA, Forest Service, Pacific Southwest Region, State and Private Forestry, Forest Pest Management, [1981]Volume: no.81-28Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Hawksworth, Frank G. (Frank Goode), - Scharpf, Robert F., - United States. Forest Service.Edition:Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Forest Service, 1981Volume: no.164 (1981)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: