Kenneth E. Spaeth Jr., Grazing Lands Team, USDA-Natural Resources Conservation Service, 501 West Felix St. Bldg. 23., Fort Worth, TX 76115 and Curtis Talbot, USDA-NRCS-National Soil Survey Center, USDA-Natural Resources Conservation Service, Federal Bldg., Rm 152, 100 Centennial Mall North, Lincoln, NE 68508.