United States Department of Agriculture, Soil Conservation Service ; in cooperation with University of Florida, Institute of Food and Agricultural Sciences, Agricultural Experiment Stations ; and Soil Science Department ; and Florida Department of Agriculture and Consumer Services
United States Department of Agriculture, Soil Conservation Service ; in cooperation with Ohio Department of Natural Resources, Division of Soil and Water Conservation ; and Ohio Agricultural Research and Development Center
U.S. Department of Agriculture, Soil Conservation Service ; in cooperation with U.S. Department of the Interior, Bureau of Land Management, and Utah Agricultural Experiment Station
United States Department of Agriculture, Soil Conservation Service ; in cooperation with Kentucky Natural Resources and Environmental Protection Cabinet ; and Kentucky Agricultural Experiment Station
United States Department of Agriculture, Soil Conservation Service ; in cooperation with Ohio Department of Natural Resources, Division of Water and Soil Conservation, Ohio Agricultural Research and Development Center; and Ohio Cooperative Extension Service
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with Louisiana Agricultural Experiment Station, Louisiana Soil and Water Conservation Committee, and the Bogue Chitto-Pearl River Soil and Water Conservation District
United States Department of Agriculture, Soil Conservation Service ; in cooperation with North Dakota Agricultural Experiment Station, North Dakota Cooperative Extension Service, and North Dakota State Soil Conservation Committee