Creator
- Oregon State University. Extension Service226
- Oregon. Dept. Of Geology And Mineral Industries100
- Oregon. Department Of Fish And Wildlife75
- Oregon State University. Agricultural Experiment Station67
- Oregon State University. Forest Research Laboratory55
- Forest Products Laboratory (U.S.)53
- Oregon State University50
- Oregon. State Game Commission50
- Oregon State University. College Of Forestry46
- Institute For Natural Resources45
- Oregon State University. Water Resources Research Institute36
- United States. Forest Service30
- Oregon State College. Federal Cooperative Extension Service27
- Sapon White, Richard27
- Oregon State University. Registrar's Office24
- Oregon State College. Extension Service18
- Mason, Ralph S.17
- Oregon Agricultural College. Extension Service17
- Pacific Northwest Cooperative Extension17
- Pscheidt, Jay W.17