Creator
- Oregon State University. Extension Service349
- Oregon State University. Agricultural Experiment Station339
- Oregon State University179
- Oregon Agricultural College. Experiment Station105
- Oregon. State Game Commission85
- Oregon. Department Of Fish And Wildlife77
- Oregon State College. Agricultural Experiment Station69
- Oregon. Dept. Of Geology And Mineral Industries67
- Oregon State University. Forest Research Laboratory59
- Baggett, James R.57
- Oregon State University. College Of Forestry57
- Oregon State University. Water Resources Research Institute57
- Forest Products Laboratory (U.S.)54
- Lane County Historical Society (Or.)54
- Moum, James N.50
- James, Robert L.47
- Pacific Northwest Cooperative Extension47
- Oregon State College. Extension Service45
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)42
- United States. Forest Service42