Creator
- Oregon State University. Agricultural Experiment Station467
- Oregon State University. Extension Service400
- Oregon. State Game Commission338
- Oregon State University229
- Forest Products Laboratory (U.S.)202
- Oregon. Department Of Fish And Wildlife168
- Oregon State College. Agricultural Experiment Station157
- Oregon Agricultural College. Experiment Station154
- Oregon. Dept. Of Geology And Mineral Industries144
- Oregon State Agricultural College. Agricultural Experiment Station140
- Oregon State University. Forest Research Laboratory128
- Oregon State University. College Of Forestry95
- Oregon State College. Extension Service85
- Oregon State University. Water Resources Research Institute81
- Oregon Agricultural Experiment Station77
- Lane County Historical Society (Or.)70
- Barth, John A.68
- United States. Forest Service65
- Et Al.62
- Oregon. Fish Commission62