- Oregon State University. Agricultural Experiment Station[remove]1,175
- Mack, H. J.63
- Baggett, James R.55
- Frazier, W. A.45
- Oregon State University. Malheur Experiment Station42
- Southern Oregon Agricultural Experiment Station41
- Columbia Basin Agricultural Research Center37
- United States. Agricultural Research Service37
- Westigard, Peter H.31
- Crowell, H. H.26
- United States. Agency For International Development25
- Boersma, L.23
- International Maize And Wheat Improvement Center18
- Mansour, N. S.18
- Central Oregon Agricultural Research Center17
- Duncan, Andrew A.17
- Crabtree, Garvin Dudley15
- Eastern Oregon Agricultural Research Center15
- Varseveld, George15
- Davidson, T. P.14