sponsored by the Wilderness Society ; Washington State University, Dept. of Forestry and Range Management [and] University of Idaho College of Forestry, Wildlife and Range Sciences, February 17-19, 1986, Spokane Wash
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry. Subcommittee on Agricultural Research, Conservation, Forestry, and General Legislation
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry. Subcommittee on Agricultural Research, Conservation, Forestry, and General Legislation