Creator
- Oregon State University. Agricultural Experiment Station460
- Oregon State University. Extension Service441
- Oregon. State Game Commission247
- Oregon State University228
- Forest Products Laboratory (U.S.)215
- Oregon. Department Of Fish And Wildlife176
- Oregon Agricultural College. Experiment Station153
- Oregon State College. Agricultural Experiment Station149
- Oregon State Agricultural College. Agricultural Experiment Station141
- Oregon. Dept. Of Geology And Mineral Industries139
- Oregon State University. Forest Research Laboratory136
- Oregon State University. College Of Forestry92
- Oregon State College. Extension Service86
- Barth, John A.84
- Oregon State University. Water Resources Research Institute78
- Oregon Agricultural Experiment Station76
- Et Al.67
- Oregon. Fish Commission64
- United States. Agricultural Research Service60
- United States. Forest Service59