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Topic
- Croplands 45
- Universities and colleges--Faculty 45
- Crop and Soil Science 27
- Boersma, L. 23
- Soybean 11
- Central Oregon Agricultural Research Center 7
- Johnson, M. J. (Malcolm Julius) 7
- Kronstad, Warren E. (Warren Ervind), 1932- 4
- Sudan grass 4
- Wheat 4
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Local Collection Name
- Robert W. Henderson Photographic Slides Collection (P 098-SG 1) 45
Format
- image/tiff 45