Creator
- Oregon State University. Agricultural Experiment Station641
- Oregon State University. Extension Service597
- Oregon. State Game Commission238
- Oregon State College. Agricultural Experiment Station183
- Oregon. Department Of Fish And Wildlife171
- Oregon. Dept. Of Geology And Mineral Industries116
- Oregon State University. Forest Research Laboratory105
- United States. Bureau Of Land Management95
- Oregon State University. College Of Forestry93
- Oregon State College. Extension Service89
- Et Al.85
- Klamath Falls Resource Area83
- Forest Products Laboratory (U.S.)80
- United States. Agricultural Research Service76
- Oregon State University. Water Resources Research Institute74
- Oregon State College. Federal Cooperative Extension Service72
- Institute For Natural Resources71
- United States. Forest Service65
- Oregon Agricultural College. Experiment Station64
- Oregon State Agricultural College. Agricultural Experiment Station62