Creator
- Oregon State University. Extension Service1,262
- Forest Products Laboratory (U.S.)1,157
- Oregon State University. Agricultural Experiment Station929
- Oregon State College. Agricultural Experiment Station459
- Oregon State College. Federal Cooperative Extension Service333
- Oregon. State Game Commission283
- United States. Bureau Of Land Management260
- Oregon State University254
- Klamath Falls Resource Area242
- Oregon State University. Forest Research Laboratory242
- Oregon. Department Of Fish And Wildlife205
- Oregon Agricultural College. Experiment Station197
- Et Al.189
- Oregon State Agricultural College. Agricultural Experiment Station161
- Oregon. Dept. Of Geology And Mineral Industries154
- U.S. International Biological Program. Coniferous Forest Biome133
- Oregon State University. Water Resources Research Institute130
- Western Dry Kiln Clubs126
- Oregon. Fish Commission120
- United States. Forest Service112