Creator
- Forest Products Laboratory (U.S.)1,088
- Oregon State University. Extension Service966
- Oregon State University. Agricultural Experiment Station888
- Oregon State College. Agricultural Experiment Station330
- Oregon State College. Federal Cooperative Extension Service230
- Oregon State University. Forest Research Laboratory205
- Oregon. State Game Commission190
- Oregon State University187
- Oregon Agricultural College. Experiment Station184
- Et Al.178
- Oregon. Dept. Of Geology And Mineral Industries171
- Oregon. Department Of Fish And Wildlife169
- Oregon State Agricultural College. Agricultural Experiment Station155
- U.S. International Biological Program. Coniferous Forest Biome126
- Oregon State University. Water Resources Research Institute123
- United States. Bureau Of Land Management118
- Oregon. Fish Commission106
- Klamath Falls Resource Area104
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)103
- United States. Forest Service95