Creator
- Forest Products Laboratory (U.S.)1,224
- Oregon State University. Extension Service1,121
- Oregon State University. Agricultural Experiment Station975
- Oregon State College. Agricultural Experiment Station398
- Oregon State College. Federal Cooperative Extension Service346
- Oregon State University284
- Oregon. Department Of Fish And Wildlife252
- Oregon. State Game Commission237
- Oregon State University. Forest Research Laboratory229
- Oregon Agricultural College. Experiment Station195
- Et Al.181
- Oregon. Dept. Of Geology And Mineral Industries171
- Oregon State Agricultural College. Agricultural Experiment Station157
- U.S. International Biological Program. Coniferous Forest Biome154
- United States. Bureau Of Land Management146
- Klamath Falls Resource Area134
- Oregon. Fish Commission123
- University Of Washington122
- Oregon State University. Water Resources Research Institute119
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)118