Creator
- Oregon State University. Agricultural Experiment Station452
- Oregon State University. Extension Service412
- Oregon. State Game Commission247
- Oregon State University225
- Forest Products Laboratory (U.S.)215
- Oregon. Department Of Fish And Wildlife175
- Oregon Agricultural College. Experiment Station152
- Oregon State College. Agricultural Experiment Station148
- Oregon State Agricultural College. Agricultural Experiment Station141
- Oregon. Dept. Of Geology And Mineral Industries139
- Oregon State University. Forest Research Laboratory131
- Oregon State University. College Of Forestry92
- Oregon State College. Extension Service86
- Oregon State University. Water Resources Research Institute77
- Oregon Agricultural Experiment Station76
- Barth, John A.64
- Oregon. Fish Commission63
- United States. Agricultural Research Service60
- United States. Forest Service57
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)52