Creator
- Oregon State University. Extension Service2,487
- Forest Products Laboratory (U.S.)1,511
- Oregon State University. Agricultural Experiment Station1,105
- Oregon State College. Agricultural Experiment Station654
- Oregon State College. Federal Cooperative Extension Service525
- Oregon. State Game Commission330
- Oregon State University302
- United States. Bureau Of Land Management288
- Oregon. Department Of Fish And Wildlife277
- Klamath Falls Resource Area266
- Oregon State University. Forest Research Laboratory264
- Oregon State University. Cooperative Extension Service231
- Oregon Agricultural College. Experiment Station219
- Western Dry Kiln Clubs217
- Oregon. Dept. Of Geology And Mineral Industries179
- United States. Forest Service. Northern Region. State & Private Forestry165
- Oregon State Agricultural College. Agricultural Experiment Station164
- U.S. International Biological Program. Coniferous Forest Biome161
- United States. Forest Service149
- Oregon State Agricultural College. Extension Service146