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- Crop and Soil Science 157
- Universities and colleges--Faculty 157
- Kronstad, Warren E. (Warren Ervind), 1932- 63
- Boersma, L. 57
- Fendall, Roger Kenneth 33
- School of Agriculture 33
- College students 32
- Croplands 27
- Borlaug, Norman E. (Norman Ernest), 1914-2009 13
- Nobel Prize winners 13
- Soybean 11
- Oregon State University. Agricultural Experiment Station 9
- Foote, Wilson H. 7
- Universities and colleges--Employees 6
- Farm Crops 4
- Stigler, Margaret 4
- Sudan grass 4
- Volk, Veril Van 4
- Agricultural exhibitions 3
- Exhibitions 3