Creator
- Oregon State University. Extension Service487
- Oregon State University. Agricultural Experiment Station473
- Oregon. State Game Commission337
- Forest Products Laboratory (U.S.)220
- Oregon State University205
- Oregon. Department Of Fish And Wildlife202
- Oregon State College. Agricultural Experiment Station167
- Oregon Agricultural College. Experiment Station157
- Oregon. Dept. Of Geology And Mineral Industries144
- Oregon State Agricultural College. Agricultural Experiment Station141
- Oregon State University. Forest Research Laboratory132
- Oregon State University. College Of Forestry101
- Oregon State College. Extension Service86
- Oregon Agricultural Experiment Station77
- Oregon State University. Water Resources Research Institute73
- Barth, John A.69
- Et Al.64
- United States. Forest Service64
- Lane County Historical Society (Or.)63
- Oregon. Fish Commission63