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Topic
- Crop and Soil Science 12
- Universities and colleges--Faculty 12
- Kronstad, Warren E. (Warren Ervind), 1932- 10
- Foote, Wilson H. 5
- Oregon State University. Agricultural Experiment Station 5
- Fendall, Roger Kenneth 2
- School of Agriculture 2
- Seeds 1
Region
- Oregon >> United States 12
License
- Creative Commons: Attribution-NoDerivatives 4.0 International 12
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- image/tiff 12