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By: United States. State and Private Forestry. Northeastern Area.Edition:Publication info: [Broomall, Pa.?], U.S. Dept. of Agriculture, Forest Service, Northeastern Area, [1984?]Volume: NA-FB/P-26Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Bruce spanworm Caterpillars Diseases and pests Hardwoods MaineBHL Collections: