http://pec.lib.wvu.edu/record/P17853undatedGypsy moth and the forest landowner.Brochure. "Written by: Phil Wygal, District Forester, West Virginia Division of Forestry. Edited by: West Emily Grafton, West Virginia University, Assistant Specialist, Gypsy Moth. Coordinated by: Potomac Headwaters, RC & D Area." "Preparation and printing of this brochure was made possible by the West Virginia RC & D Association in coooperation with: USDA Forest Service, WVU Cooperative Extension Service, West Virginia Division of Forestry, West Virginia Department of Agriculture, USDA Natural Resources Conservation Service."Wygal, Phil.Gypsy moth.14256