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Filters: Keyword is Trees -- Diseases and pests and Author is Buchanan, W. D [Clear All Filters]
Evaluation of the 1963 Elm Spanworm Control Project Nantahla National Froest and Great Smoky Mountains National Park. Atlanta, Georgia: U.S. Forest Service, 1963.
The 1963 Survey of Elm Spanworm Defoliation in the Southern Appalachian Mountains. Atlanta, Georgia: U.S. Forest Service, 1963.