Creator
- Oregon State University. Agricultural Experiment Station433
- Oregon State University. Extension Service386
- Oregon State University. Forest Research Laboratory184
- Forest Products Laboratory (U.S.)181
- Oregon State College. Agricultural Experiment Station144
- Oregon. State Game Commission140
- Oregon. Department Of Fish And Wildlife138
- Oregon. Dept. Of Geology And Mineral Industries133
- Oregon State University. College Of Forestry90
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)75
- United States. Forest Service68
- Oregon State University. Water Resources Research Institute66
- Institute For Natural Resources65
- Oregon State College. Extension Service64
- Oregon. Fish Commission64
- Western Dry Kiln Clubs63
- Lane County Historical Society (Or.)61
- United States. Agricultural Research Service57
- Pacific Northwest Cooperative Extension51
- Oregon State College. Federal Cooperative Extension Service47