Creator
- Forest Products Laboratory (U.S.)1,362
- Oregon State University. Extension Service970
- Oregon State College. Federal Cooperative Extension Service629
- Oregon State University. Agricultural Experiment Station620
- Oregon State College. Agricultural Experiment Station270
- Oregon. State Game Commission255
- Oregon State University. Cooperative Extension Service238
- Oregon State University227
- United States. Forest Service. Northern Region. State & Private Forestry195
- Oregon State University. Forest Research Laboratory191
- United States. Forest Service188
- Oregon. Department Of Fish And Wildlife167
- United States. Bureau Of Land Management152
- Klamath Falls Resource Area129
- Oregon Agricultural College. Experiment Station122
- Oregon State Agricultural College. Extension Service120
- Oregon State University. Water Resources Research Institute118
- Oregon State University. College Of Forestry115
- Oregon. Dept. Of Geology And Mineral Industries114
- Oregon Agricultural College. Extension Service112