Creator
- Oregon State University. Extension Service2,032
- Forest Products Laboratory (U.S.)1,647
- Oregon State University. Agricultural Experiment Station1,071
- Oregon State College. Agricultural Experiment Station865
- Oregon State College. Federal Cooperative Extension Service554
- United States. Bureau Of Land Management374
- Klamath Falls Resource Area363
- Oregon State University. Cooperative Extension Service260
- Oregon State University. Forest Research Laboratory234
- United States. Forest Service. Northern Region. State & Private Forestry195
- U.S. International Biological Program. Coniferous Forest Biome184
- University Of Washington157
- Oregon State Agricultural College. Agricultural Experiment Station150
- Pacific Northwest Cooperative Extension143
- Oregon. Fish Commission141
- United States. Department Of Agriculture127
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)125
- Oregon. Department Of Fish And Wildlife111
- Oregon State University. Water Resources Research Institute109
- Washington State University. Cooperative Extension106