Creator
- Forest Products Laboratory (U.S.)1,935
- Oregon State University. Extension Service1,573
- Oregon State University. Agricultural Experiment Station948
- Oregon State College. Agricultural Experiment Station346
- Oregon State University. Forest Research Laboratory291
- Oregon. State Game Commission277
- Oregon State University253
- Oregon State College. Federal Cooperative Extension Service224
- Western Dry Kiln Clubs200
- United States. Bureau Of Land Management190
- Oregon Agricultural College. Experiment Station185
- Oregon. Department Of Fish And Wildlife180
- Klamath Falls Resource Area168
- Oregon. Dept. Of Geology And Mineral Industries157
- U.S. International Biological Program. Coniferous Forest Biome150
- Oregon State Agricultural College. Agricultural Experiment Station149
- United States. Forest Service137
- Oregon State University. Water Resources Research Institute133
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)124
- Oregon State University. College Of Forestry121