Creator
- Oregon State University. Extension Service807
- Oregon State University. Agricultural Experiment Station744
- Oregon State College. Agricultural Experiment Station234
- Forest Products Laboratory (U.S.)185
- Oregon State University. Forest Research Laboratory163
- Oregon. State Game Commission162
- Oregon. Dept. Of Geology And Mineral Industries145
- Oregon State College. Federal Cooperative Extension Service127
- Oregon. Department Of Fish And Wildlife126
- Oregon State University. Cooperative Extension Service120
- Oregon Agricultural College. Experiment Station96
- Oregon State College. Extension Service96
- Oregon State University. Water Resources Research Institute90
- United States. Forest Service89
- Oregon State Agricultural College. Agricultural Experiment Station86
- Oregon State University. College Of Forestry86
- United States. Agricultural Research Service76
- United States. Bureau Of Land Management74
- Oregon State University68
- Klamath Falls Resource Area65