Creator
- Oregon State University. Agricultural Experiment Station527
- Oregon State University. Extension Service458
- Oregon State College. Federal Cooperative Extension Service454
- Oregon State College. Agricultural Experiment Station386
- Oregon Agricultural College. Extension Service197
- Oregon State Agricultural College. Extension Service193
- Oregon Agricultural College. Experiment Station187
- 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
- Oregon State University. Forest Research Laboratory81
- Oregon State College. Extension Service71
- Pacific Northwest Cooperative Extension64
- Oregon. State Game Commission55
- Oregon. Department Of Fish And Wildlife51
- Jackman, E. R. (Edwin Russell), 1894 49
- Oregon State University. Extension Service/Marine Advisory Program48
- Oregon State College. Federal Cooperative Extension Service46
- Forest Products Laboratory (U.S.)45