Creator
- Oregon State University. Extension Service236
- Oregon. State Game Commission154
- Oregon State University. Agricultural Experiment Station142
- Oregon. Dept. Of Geology And Mineral Industries114
- Oregon State College. Extension Service110
- Oregon State University. College Of Forestry57
- Oregon State University. Water Resources Research Institute55
- Oregon State College. Agricultural Experiment Station53
- Oregon. Department Of Fish And Wildlife49
- Oregon State College. Federal Cooperative Extension Service48
- Oregon State University. Forest Research Laboratory44
- Institute For Natural Resources38
- Southwest Oregon Forestry Intensified Research Program. Adaptive Phase36
- United States. Forest Service34
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)31
- United States. Agricultural Research Service31
- Columbia Basin Agricultural Research Center23
- Mason, Ralph S.23
- Oregon State College. Engineering Experiment Station23
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club22