United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with the Tennessee Agricultural Experiment Station, the Jefferson County Board of Commissioners, and the Tennessee Department of Agriculture
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with University of Alaska Fairbanks Agricultural and Forestry Experiment, and State of Alaska Department of Natural Resources
United States Department of Agriculture, Natural Resources Conservation Service, and Forest Service ; in cooperation with Minnesota Agricultural Experiment Station
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with Mississippi Agricultural and Forestry Experiment Station
sponsored by West Otero Soil Conservation District, East Otero Soil Conservation District, Colorado State Soil Conservation Board ; assisted by Natural Resources Conservation Service
prepared by the U.S. Department of Agriculture, Natural Resources Conservation Service, Lakewood, Colorado in cooperation with the Colorado Water Conservation Board, El Paso County and the Town of Calhan
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with the Oklahoma Agricultural Experiment Station and the Oklahoma Conservation Commission