Creator
- Oregon State University. Extension Service325
- Oregon State University. Agricultural Experiment Station225
- Oregon State University189
- Oregon State College. Agricultural Experiment Station112
- Oregon. State Game Commission96
- Oregon. Dept. Of Geology And Mineral Industries83
- United States. Forest Service77
- Forest Products Laboratory (U.S.)73
- Oregon. Department Of Fish And Wildlife70
- Oregon State University. College Of Forestry63
- Lane County Historical Society (Or.)57
- Oregon State University. Forest Research Laboratory56
- Peterson, William T.52
- Oregon State University. Water Resources Research Institute49
- United States. Agricultural Research Service45
- Pearcy, William G.44
- Oregon Agricultural Experiment Station43
- Oregon Agricultural College. Experiment Station40
- Mcguire, William S.39
- Et Al.38