Creator
- Oregon State University. Agricultural Experiment Station583
- Oregon State University. Extension Service539
- Oregon State College. Federal Cooperative Extension Service451
- Oregon State College. Agricultural Experiment Station389
- Oregon Agricultural College. Extension Service197
- Oregon State Agricultural College. Extension Service193
- Oregon Agricultural College. Experiment Station190
- Oregon State Agricultural College. Agricultural Experiment Station141
- Oregon State University. Cooperative Extension Service93
- Oregon State University. Forest Research Laboratory91
- Oregon Agricultural Experiment Station84
- Bouquet, A. G. B. (Arthur George Bristow), 1885 82
- Oregon State College. Extension Service75
- Pacific Northwest Cooperative Extension65
- Oregon. State Game Commission58
- Forest Products Laboratory (U.S.)50
- Oregon. Department Of Fish And Wildlife50
- Oregon. Dept. Of Geology And Mineral Industries50
- Jackman, E. R. (Edwin Russell), 1894 49
- Oregon State University. Extension Service/Marine Advisory Program48