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Creator
- United States. Department of Agriculture 561
- United States. Department of Agriculture. Production and Marketing Administration 225
- United States. Agricultural Adjustment Administration. Western Division 218
- United States. Agricultural Stabilization and Conservation Service 210
- Henderson, Robert W. (Robert Wesley), 1914-2006 78
- McCune, Bruce 74
- Crop and Soil Science 8
- United States. Commodity Stabilization Service 8
- Groves, William F. 1
- Oregon Century Farm & Ranch Program 1
- Powell, Donald W. 1