- Oregon State University. Agricultural Experiment Station123
- Southern Oregon Agricultural Experiment Station38
- Columbia Basin Agricultural Research Center32
- Westigard, Peter H.31
- United States. Agricultural Research Service28
- Oregon State University. Malheur Experiment Station19
- Central Oregon Agricultural Research Center17
- Vanbuskirk, Philip8
- Besse, Ralph S. (Ralph Stephen), 1887 6
- Oregon State College. Agricultural Experiment Station5
- Eastern Oregon Agricultural Research Center4
- Gonzalves, Pete4
- Hilton, Richard J.4
- Murray, Helene4
- Oregon State University. Extension Service4
- Burt, Lawrence A.2
- Cramer, Gail L.2
- Garoian, Leon2
- Green Mcgrath, Daniel2
- Hartley, Marcus L.2