- Oregon State University. Agricultural Experiment Station1,111
- Oregon State College. Agricultural Experiment Station887
- Oregon State College. Federal Cooperative Extension Service584
- Oregon Agricultural College. Experiment Station251
- Oregon State Agricultural College. Extension Service200
- Oregon State University. Klamath Basin Research And Extension Center192
- Charlton, Brian A.175
- Oregon State Agricultural College. Agricultural Experiment Station167
- Baley, Nichole114
- Oregon State College. Extension Service114
- Bouquet, A. G. B. (Arthur George Bristow), 1885 110
- Oregon Agricultural College. Extension Service109
- Oregon Agricultural Experiment Station86
- Oregon State University. Extension Service/Marine Advisory Program82
- Mote, Don C. (Don Carlos), 1887 80
- Oregon State University. Sea Grant Marine Advisory Program62
- Mumford, D. Curtis (Dwight Curtis), 1900 51
- Powers, W. L. (Wilbur Louis), 188750
- Jackman, E. R. (Edwin Russell), 1894 46
- Oregon State University. Malheur Experiment Station41