Central Hardwood Forest Conference : proceedings of a meeting held at Southern Illinois University at Carbondale, Illinois, October 17-19, 1976 / edited by James S. Fralish, George T. Weaver, Richard C.
"Sponsored by Department of Forestry, Southern Illinois University Experimet Station, USDA - Forest Service St. Paul, Minnesotain cooperation with The Divisio of Continuing Education, Southern Illinois University at Carbondale".