Creator
- Oregon State University. Extension Service2,074
- Forest Products Laboratory (U.S.)1,474
- Oregon State University. Agricultural Experiment Station1,174
- Oregon State College. Agricultural Experiment Station695
- Oregon State College. Federal Cooperative Extension Service485
- Oregon State University. Forest Research Laboratory275
- United States. Bureau Of Land Management256
- Klamath Falls Resource Area237
- Oregon Agricultural College. Experiment Station226
- Oregon. Department Of Fish And Wildlife209
- Oregon. State Game Commission197
- Oregon State University. Cooperative Extension Service183
- Oregon State Agricultural College. Agricultural Experiment Station169
- Pacific Northwest Cooperative Extension152
- United States. Forest Service. Northern Region. State & Private Forestry152
- Oregon State Agricultural College. Extension Service146
- U.S. International Biological Program. Coniferous Forest Biome146
- Oregon Agricultural College. Extension Service137
- Oregon State University. Water Resources Research Institute132
- Oregon. Fish Commission132