Creator
- Oregon State University132
- Oregon State University. Agricultural Experiment Station94
- Oregon State University. Extension Service80
- Oregon. State Game Commission61
- Oregon State College. Extension Service47
- Oregon. Dept. Of Geology And Mineral Industries39
- Oregon State University. College Of Forestry38
- Oregon Agricultural College. Experiment Station37
- United States. Forest Service37
- Forest Products Laboratory (U.S.)35
- Et Al.33
- Oregon State University. Forest Research Laboratory32
- Chelton, Dudley B.29
- Oregon State College. Federal Cooperative Extension Service29
- Barth, John A.27
- Oregon State College. Agricultural Experiment Station27
- Lane County Historical Society (Or.)26
- Oregon. Department Of Fish And Wildlife25
- Moum, James N.22
- Peterson, William T.22