Creator
- Oregon State University. Agricultural Experiment Station197
- Oregon State University. Extension Service172
- Oregon State University137
- Oregon State College. Agricultural Experiment Station81
- Forest Products Laboratory (U.S.)65
- Oregon State University. Forest Research Laboratory59
- Jackson, T. L. (Thomas Lloyd), 1922 50
- Et Al.48
- Oregon. Fish Commission44
- Oregon State College. Engineering Experiment Station43
- Oregon State University. College Of Forestry43
- United States. Forest Service37
- Oregon. Department Of Fish And Wildlife36
- Oregon State College. Federal Cooperative Extension Service34
- Oregon. Dept. Of Geology And Mineral Industries33
- Oregon State University. Water Resources Research Institute31
- Lane County Historical Society (Or.)30
- Oregon State College. Extension Service30
- Gardner, Ernest Hugh28
- Bedell, Thomas E.26