James B. Cropper, USDA, NRCS, East National Technology Support Center, 200 E. Northwood Street, Suite 410, Greensboro, NC 27401, Kenneth E. Spaeth Jr., Grazing Lands Team, USDA-Natural Resources Conservation Service, 501 West Felix St. Bldg. 23., Fort Worth, TX 76115, and Leonard Jolley, Resource Inventory and Assessment Division, USDA, NRCS, 5601 Sunnyside Avenue, Room 1-1276B, MailStop 5410, Beltsville, MD 20705.