Creator
- Oregon State University154
- Oregon State University. Agricultural Experiment Station140
- Oregon State University. Extension Service107
- Oregon Agricultural Experiment Station69
- Forest Products Laboratory (U.S.)47
- Oregon Agricultural College. Experiment Station29
- Oregon State College. Agricultural Experiment Station29
- Oregon State University. College Of Forestry28
- United States. Forest Service22
- Oregon State College. Federal Cooperative Extension Service21
- Oregon. Dept. Of Geology And Mineral Industries21
- Et Al.19
- Oregon State University. Forest Research Laboratory19
- Oregon Agricultural College. Extension Service17
- Charlton, Brian A.16
- Oregon State University. Registrar's Office16
- Oregon State Agricultural College. Agricultural Experiment Station15
- Oregon. Department Of Fish And Wildlife15
- Shaw, G. W. (George Wright), 1864 15
- French, H. T. (Hiram Taylor), 1862 14