United States Department of Agriculture, National Resources Conservation Service ; in cooperation with Missouri Department of Natural Resources, and Missouri Agricultural Experiment Station
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with Missouri Agricultural Experiment Station, and Missouri Department of Natural Resources
in cooperation with Missouri Agricultural Experiment Station, Ohio Agricultural Research and Development Center, and Ohio Cooperative Extension Service
United States Department of Agriculture, National Resources Conservation Service ; in cooperation with Missouri Department of Natural Resources, and Missouri Agricultural Experiment Station
United States Department of Agriculture, Soil Conservation Service ; in cooperation with United States Department of Agriculture, Forest Service and the Missouri Agricultural Experiment Station