Creator
- Oregon State University. Extension Service188
- Oregon. Dept. Of Geology And Mineral Industries148
- Oregon State University. Agricultural Experiment Station131
- Forest Products Laboratory (U.S.)92
- Oregon State University88
- Oregon State University. Forest Research Laboratory85
- United States. Bureau Of Land Management53
- Klamath Falls Resource Area49
- Oregon State University. College Of Forestry48
- Oregon State University. Water Resources Research Institute48
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)42
- Oregon State College. Federal Cooperative Extension Service41
- United States. Forest Service40
- Oregon State College. Extension Service38
- Oregon. Department Of Fish And Wildlife38
- United States. Agricultural Research Service31
- Et Al.29
- Western Dry Kiln Association28
- Oregon State University. Malheur Experiment Station26
- Oregon. State Game Commission25