- Oregon State University. Extension Service41
- Mcguire, William S.28
- Hannaway, D. B.25
- Bedell, Thomas E.9
- Oregon State University. Agricultural Experiment Station6
- Downing, Troy (Troy Woerner)3
- Clements, Steve2
- Gamroth, Michael J.2
- Oregon Agricultural College. Experiment Station2
- Oregon Agricultural Experiment Station2
- Oregon State Agricultural College. Agricultural Experiment Station2
- Oregon State College. Agricultural Experiment Station2
- Pirelli, Gene J.2
- Youngberg, Harold Wayne, 1929 2
- Aguilera, Lisa M.1
- Ahi, Sadegh Madjidi1
- Aldrich Markham, Susan1
- Alejandro Castro, Mabel1
- Ali, Eltom E.1
- Anderson, E. William1