Creator
- Oregon State University. Extension Service380
- Oregon State University. Agricultural Experiment Station277
- Oregon. State Game Commission135
- Oregon. Dept. Of Geology And Mineral Industries118
- Oregon. Department Of Fish And Wildlife88
- Oregon State University. College Of Forestry81
- Oregon State University. Water Resources Research Institute80
- Et Al.67
- Oregon State University67
- Oregon State University. Forest Research Laboratory67
- Institute For Natural Resources58
- United States. Agricultural Research Service57
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)53
- Forest Products Laboratory (U.S.)48
- United States. Forest Service46
- Oregon State College. Extension Service42
- Oregon State University. Extension Service/Marine Advisory Program41
- Mahrt, Larry32
- Oregon State University Libraries And Press32
- Oregon State University. Engineering Experiment Station32