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Filters: Keyword is Insects and Author is Ciesla, W. M [Clear All Filters]
The 1963 Survey of Elm Spanworm Defoliation in the Southern Appalachian Mountains. Atlanta, Georgia: U.S. Forest Service, 1963.
Forest Insect and Disease Detection Survey of the Great Smoky Mountains National Park and the Cherokee Indian Reservation North Carolina and Tennessee. Asheville, NC: U. S. Forest Service, 1965.