Creator
- Oregon State University. Extension Service308
- Oregon State University. Agricultural Experiment Station305
- Oregon. State Game Commission191
- Oregon. Dept. Of Geology And Mineral Industries172
- Oregon State University99
- Oregon. Department Of Fish And Wildlife86
- Oregon State University. Water Resources Research Institute74
- Et Al.68
- United States. Agricultural Research Service57
- Oregon State University. Forest Research Laboratory55
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)54
- Oregon State University. College Of Forestry52
- Barth, John A.49
- Huyer, Adriana, 1945 49
- Oregon State College. Agricultural Experiment Station47
- Wheeler, Patricia A.46
- Oregon State College. Federal Cooperative Extension Service43
- Fleischbein, Jane42
- United States. Bureau Of Land Management41
- Kosro, P. Michael, 1951 39