- Oregon State University. Extension Service164
- Oregon State College. Agricultural Experiment Station90
- Pscheidt, Jay W.69
- Oregon State University. Agricultural Experiment Station34
- Peachey, Ronald Edward31
- Fisher, Glenn C.28
- Walton, Vaughn M.28
- Peachey, Ed27
- Mote, Don C. (Don Carlos), 1887 26
- Oregon Agricultural College. Experiment Station24
- Olsen, Jeff L.23
- Wiman, Nik G.18
- Baggett, James R.17
- Zeller, S. M. (Sanford Myron), 1885 194817
- Mack, H. J.15
- Dreves, Amy J.14
- Frazier, W. A.14
- Skinkis, Patricia A.14
- Macswan, Iain C.13
- Castagnoli, S.12