Yamada, Alan, author.
Technology & Development Center (San Dimas, Calif.)
Coordinated Technology Implementation Program (U.S.)
United States. Forest Service.
U.S. Fish and Wildlife Service.
United States. National Park Service.
United States. Bureau of Land Management.
United States. Bureau of Indian Affairs.
United States. Federal Highway Administration, issuing body.
Alan Yamada ... [and three others ; prepared by USDA Forest Service, San Dimas Technology and Development Center].