- Oregon State University. Agricultural Experiment Station14
- Southern Oregon Agricultural Experiment Station7
- Westigard, Peter H.7
- Hart, John M. (John Mervyn), 1947 6
- Horneck, Donald Arthur4
- Lutcher, L. K. (Lawrence K.)4
- Petrie, S. E.4
- Vanbuskirk, Philip4
- Wysocki, Donald John, 1952 4
- Oregon State University. Department Of Horticulture3
- Oregon State University. Malheur Experiment Station3
- Christensen, Neil Walter, 1944 2
- Corp, Mary K.2
- Eastern Oregon Agricultural Research Center2
- Gonzalves, Pete2
- Hilton, Richard J.2
- Sugar, David2
- Willet, M. J.2
- Allen, Robert1
- Anderson, Jeffrey C.1