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Creator
- Center for Remote Sensing2
- Chandler, Val W.1
- Crowell, Katie1
- Ervin, C. Patrick3
- Ikola, Rodney J.1
- McGinnis, Lyle D. (Lyle David), 1931-20171
- Michigan State University2
- Schmidt, James J.1
- Soil Conservation Service2
- Struble, Richard A.20
- United States2
- United States. Soil Conservation Service92
- University of Iowa6
- Van De Voorde, B.W.1
- Wisconsin Department of Natural Resources2