Creator
- Oregon State University. Extension Service273
- Oregon State University. Agricultural Experiment Station178
- Oregon State University101
- Oregon State University. College Of Forestry80
- Oregon. Department Of Fish And Wildlife75
- Oregon State University. Forest Research Laboratory68
- Oregon. Dept. Of Geology And Mineral Industries61
- Oregon State College. Extension Service59
- Pacific Northwest Cooperative Extension57
- United States. Forest Service51
- Oregon State University. Water Resources Research Institute46
- Oregon. State Game Commission42
- Institute For Natural Resources38
- Oregon State College. Agricultural Experiment Station38
- United States. Department Of Agriculture33
- Washington State University. Cooperative Extension31
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club30
- United States. Agricultural Research Service29
- University Of Idaho. Cooperative Extension Service29
- Lane County Historical Society (Or.)28