Creator
- Oregon State University188
- Oregon State University. Agricultural Experiment Station188
- Oregon State University. Extension Service187
- Oregon State College. Agricultural Experiment Station77
- Forest Products Laboratory (U.S.)66
- Oregon. Dept. Of Geology And Mineral Industries64
- Oregon State University. College Of Forestry63
- Oregon State University. Forest Research Laboratory51
- Peterson, William T.48
- United States. Agricultural Research Service48
- Oregon. Department Of Fish And Wildlife44
- United States. Forest Service44
- Oregon Agricultural Experiment Station42
- Oregon State University. Water Resources Research Institute40
- Oregon Agricultural College. Experiment Station39
- Oregon. State Game Commission38
- Lane County Historical Society (Or.)36
- Et Al.35
- Pearcy, William G.33
- Oregon State University. Engineering Experiment Station31