Creator
- Oregon State University. Agricultural Experiment Station556
- Oregon State University. Extension Service475
- Oregon State College. Federal Cooperative Extension Service453
- Oregon State College. Agricultural Experiment Station387
- Oregon Agricultural College. Extension Service196
- Oregon State Agricultural College. Extension Service193
- Oregon Agricultural College. Experiment Station187
- Oregon State Agricultural College. Agricultural Experiment Station141
- Oregon State University. Cooperative Extension Service89
- Oregon Agricultural Experiment Station84
- Bouquet, A. G. B. (Arthur George Bristow), 1885 82
- Oregon State University. Forest Research Laboratory82
- Oregon State College. Extension Service72
- Forest Products Laboratory (U.S.)66
- Oregon. State Game Commission65
- Pacific Northwest Cooperative Extension65
- Jackman, E. R. (Edwin Russell), 1894 49
- Oregon State University. Extension Service/Marine Advisory Program48
- Oregon. Department Of Fish And Wildlife48
- Oregon State College. Federal Cooperative Extension Service46