Creator
- Oregon State University. Extension Service481
- Oregon. State Game Commission297
- Oregon State University. Agricultural Experiment Station296
- United States. Bureau Of Land Management254
- Klamath Falls Resource Area233
- Oregon. Department Of Fish And Wildlife219
- Oregon State University. Forest Research Laboratory119
- Oregon State University. College Of Forestry100
- Institute For Natural Resources96
- Oregon State College. Extension Service95
- Oregon State University. Water Resources Research Institute90
- United States. Forest Service87
- Oregon State College. Agricultural Experiment Station82
- Oregon State University72
- Oregon Agricultural College. Experiment Station54
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)54
- Oregon. Dept. Of Geology And Mineral Industries51
- Oregon. Fish Commission45
- Oregon State College. Federal Cooperative Extension Service38
- Hatfield Marine Science Center33