United States Department of Agriculture, Soil Conservation Service, in cooperation with United States Department of Agriculture, Forest Service, and University of California Agricultural Experiment Station
United States Department of Agriculture, Soil Conservation Service ; in cooperation with Jefferson County and the Colorado Agricultural Experiment Station
United States Department of Agriculture, Soil Conservation Service, in cooperation with the University of Florida, Institute of Food and Agricultural Sciences, Agricultural Experiment Stations ... [and others]
United States Department of Agriculture, Soil Conservation Service ; in cooperation with Maine Agricultural Experiment Station and Maine Soil and Water Conservation Commission
United States Department of Agriculture, Soil Conservation Service, in cooperation with the United States Department of Agriculture, Forest Service, United States Department of the Interior, Bureau of Land Management, and the Utah Agricultural Experiment Station
United States Department of Agriculture, Soil Conservation Service, in cooperation with Kentucky Agricultural Experiment Station and Kentucky Department for Natural Resources and Environmental Protection
United States Department of Agriculture, Soil Conservation Service, in cooperation with the United States Department of Agriculture, Forest Service, and the Oklahoma Agricultural Experiment Station
United States Department of Agriculture, Soil Conservation Service, in cooperation with University of Georgia, College of Agriculture, Agricultural Experiment Stations
United States Department of Agriculture, Soil Conservation Service, in cooperation with the University of Florida Institute of Food and Agricultural Sciences, Agricultural Experiment Stations and Soil Science Department, and the Florida Department of Agriculture and Consumer Services