Creator
- Oregon State University. Extension Service711
- Oregon State University. Agricultural Experiment Station542
- Oregon State College. Federal Cooperative Extension Service452
- Oregon State College. Agricultural Experiment Station385
- Oregon Agricultural College. Extension Service196
- Oregon State Agricultural College. Extension Service193
- Oregon Agricultural College. Experiment Station188
- Oregon State Agricultural College. Agricultural Experiment Station141
- Oregon State University. Cooperative Extension Service90
- Oregon Agricultural Experiment Station84
- Bouquet, A. G. B. (Arthur George Bristow), 1885 82
- Pacific Northwest Cooperative Extension77
- Oregon State University. Forest Research Laboratory76
- Oregon State College. Extension Service70
- United States. Department Of Agriculture54
- Jackman, E. R. (Edwin Russell), 1894 49
- Oregon State University. Extension Service/Marine Advisory Program49
- Oregon. Department Of Fish And Wildlife49
- Oregon. State Game Commission48
- United States. Agricultural Research Service47