Creator
- Oregon State University. Extension Service646
- Oregon State University. Agricultural Experiment Station547
- Oregon. State Game Commission338
- Oregon State University256
- Forest Products Laboratory (U.S.)250
- Oregon. Department Of Fish And Wildlife206
- Oregon State College. Agricultural Experiment Station190
- Oregon Agricultural College. Experiment Station161
- Oregon. Dept. Of Geology And Mineral Industries147
- Oregon State Agricultural College. Agricultural Experiment Station142
- Oregon State University. Forest Research Laboratory142
- Oregon State University. College Of Forestry110
- Barth, John A.102
- Oregon State College. Extension Service88
- Oregon State University. Water Resources Research Institute88
- Oregon State College. Federal Cooperative Extension Service86
- Oregon Agricultural Experiment Station82
- Lane County Historical Society (Or.)74
- Et Al.73
- United States. Forest Service72