Creator
- Oregon State University. Extension Service1,052
- Oregon State University. Agricultural Experiment Station416
- Oregon. State Game Commission267
- Oregon State University236
- Oregon. Department Of Fish And Wildlife189
- Oregon State University. Forest Research Laboratory136
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)120
- Oregon State College. Federal Cooperative Extension Service104
- Oregon. Dept. Of Geology And Mineral Industries102
- Oregon State College. Extension Service100
- Oregon State University. College Of Forestry93
- Oregon State College. Agricultural Experiment Station90
- United States. Bureau Of Land Management87
- Oregon State University. Water Resources Research Institute85
- United States. Forest Service81
- Institute For Natural Resources76
- Klamath Falls Resource Area74
- United States. Agricultural Research Service50
- Lane County Historical Society (Or.)48
- Oregon Agricultural College. Experiment Station47