Creator
- Oregon State University. Agricultural Experiment Station519
- Oregon State College. Federal Cooperative Extension Service452
- Oregon State University. Extension Service429
- Oregon State College. Agricultural Experiment Station383
- Oregon Agricultural College. Extension Service197
- Oregon State Agricultural College. Extension Service193
- Oregon Agricultural College. Experiment Station188
- Oregon State Agricultural College. Agricultural Experiment Station141
- Oregon State University. Cooperative Extension Service88
- Oregon Agricultural Experiment Station84
- Bouquet, A. G. B. (Arthur George Bristow), 1885 82
- Oregon State University. Forest Research Laboratory77
- Oregon State College. Extension Service69
- Pacific Northwest Cooperative Extension63
- Oregon. State Game Commission52
- Oregon. Department Of Fish And Wildlife50
- Jackman, E. R. (Edwin Russell), 1894 49
- Oregon State University. Extension Service/Marine Advisory Program48
- Oregon State College. Federal Cooperative Extension Service46
- United States. Department Of Agriculture42