United States Department of Agriculture, Soil Conservation Service ; in cooperation with United States Department of Agriculture, Forest Service and Research Division of the College of Agricultural and Life Science, University of Wisconsin
Melvin Y. Ellis, editor ; cooperating organizations, U. S. Dept. of the Interior, Geological Survey [and] U. S. Dept. of Commerce, National Ocean Survey [and] Office of Coastal Zone Management
United States Department of Agriculture, Soil Conservation Service ; in cooperation with the Research Division of the College of Agricultural and Life Sciences, University of Wisconsin
United States Department of Agriculture, Soil Conservation Service ; in cooperation with the Research Division of the College of Agricultural and Life Sciences, University of Wisconsin
United States Department of Agriculture, Soil Conservation Service ; in cooperation with United States Department of Agriculture, Forest Service, and the Research Division of the College of Agricultural and Life Sciences, University of Wisconsin
United States Department of Agriculture, Soil Conservation Service ; in cooperation with the Research Division of the College of Agricultural and Life Sciences, University of Wisconsin