Creator
- Oregon State University. Extension Service1,162
- Oregon State College. Agricultural Experiment Station674
- Oregon State University. Agricultural Experiment Station491
- Oregon State College. Federal Cooperative Extension Service406
- Forest Products Laboratory (U.S.)195
- Oregon Agricultural College. Experiment Station156
- Oregon State University. Cooperative Extension Service150
- Bouquet, A. G. B. (Arthur George Bristow), 1885 109
- Oregon State Agricultural College. Agricultural Experiment Station102
- Oregon State Agricultural College. Extension Service101
- Oregon Agricultural College. Extension Service95
- Oregon State University. Forest Research Laboratory94
- Mote, Don C. (Don Carlos), 1887 73
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)64
- United States. Forest Service48
- Oregon State University47
- Oregon. Department Of Fish And Wildlife47
- Oregon State College. Extension Service46
- Oregon. Dept. Of Geology And Mineral Industries46
- United States. Department Of Agriculture45