- Oregon State University. Agricultural Experiment Station1,015
- Oregon State College. Agricultural Experiment Station863
- Oregon State College. Federal Cooperative Extension Service546
- Oregon State Agricultural College. Agricultural Experiment Station150
- Bouquet, A. G. B. (Arthur George Bristow), 1885 100
- Oregon State Agricultural College. Extension Service97
- Oregon State College. Extension Service90
- Oregon State University. Extension Service/Marine Advisory Program85
- Mote, Don C. (Don Carlos), 1887 68
- Oregon State University. Sea Grant Marine Advisory Program56
- Mumford, D. Curtis (Dwight Curtis), 1900 51
- Jackman, E. R. (Edwin Russell), 1894 46
- Jenkins, Lawrence39
- Oregon State University. Malheur Experiment Station39
- Oregon State University. Klamath Basin Research And Extension Center37
- United States. Agricultural Research Service37
- Columbia Basin Agricultural Research Center36
- Breithaupt, L. R. (Le Roy), 1886 33
- Davis, George B. (George Balfour), 1915 33
- Oregon State University. Federal Cooperative Extension Service33