Creator
- Oregon State University. Agricultural Experiment Station486
- Oregon State University. Extension Service455
- Oregon. State Game Commission337
- Oregon State University225
- Forest Products Laboratory (U.S.)224
- Oregon. Department Of Fish And Wildlife170
- Oregon State College. Agricultural Experiment Station162
- Oregon Agricultural College. Experiment Station154
- Oregon State Agricultural College. Agricultural Experiment Station142
- Oregon. Dept. Of Geology And Mineral Industries142
- Oregon State University. Forest Research Laboratory137
- Oregon State University. College Of Forestry101
- Oregon State College. Extension Service87
- Oregon State University. Water Resources Research Institute78
- Oregon Agricultural Experiment Station76
- Et Al.66
- Barth, John A.65
- Oregon. Fish Commission64
- Lane County Historical Society (Or.)61
- United States. Forest Service61