Creator
- Oregon State University. Agricultural Experiment Station[remove]1,129
- Oregon State University. Malheur Experiment Station59
- Southern Oregon Agricultural Experiment Station41
- United States. Agricultural Research Service41
- Columbia Basin Agricultural Research Center39
- Westigard, Peter H.31
- United States. Agency For International Development25
- Boersma, L.23
- International Maize And Wheat Improvement Center18
- Central Oregon Agricultural Research Center17
- Klamath County (Or.)17
- Oregon State University. Klamath Agricultural Experiment Station17
- Ralston, A. T. (Allen Thurman), 1915 15
- Davidson, T. P.14
- Eastern Oregon Agricultural Research Center14
- Mason, Robert George14
- Pumphrey, F. V. (Floyd Vance)14
- Korzan, Gerald E. (Gerald Earl)12
- United States. Department Of Agriculture11
- United States. Weather Bureau11