Creator
- Oregon State University. Agricultural Experiment Station485
- Oregon State University. Extension Service455
- Oregon. State Game Commission284
- Oregon State University223
- Forest Products Laboratory (U.S.)200
- Oregon State College. Agricultural Experiment Station163
- Oregon Agricultural College. Experiment Station156
- Oregon State Agricultural College. Agricultural Experiment Station142
- Oregon. Department Of Fish And Wildlife139
- Oregon State University. Forest Research Laboratory132
- Oregon. Dept. Of Geology And Mineral Industries125
- Oregon State College. Extension Service90
- Oregon Agricultural Experiment Station78
- Oregon State University. Water Resources Research Institute75
- Et Al.67
- Barth, John A.65
- Oregon State University. College Of Forestry64
- United States. Agricultural Research Service60
- United States. Forest Service60
- Oregon. Fish Commission59