Creator
- Oregon State University. Extension Service416
- Oregon State University. Agricultural Experiment Station377
- Oregon. State Game Commission260
- Oregon. Department Of Fish And Wildlife197
- United States. Bureau Of Land Management110
- Oregon State University. Forest Research Laboratory108
- Oregon State University. Water Resources Research Institute107
- Oregon. Dept. Of Geology And Mineral Industries104
- Klamath Falls Resource Area99
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)90
- Oregon State University. College Of Forestry87
- Institute For Natural Resources83
- Oregon State College. Agricultural Experiment Station79
- Oregon State University74
- Oregon State College. Extension Service66
- United States. Forest Service66
- Forest Products Laboratory (U.S.)62
- Lane County Historical Society (Or.)58
- United States. Agricultural Research Service56
- Oregon. Fish Commission55