Creator
- Oregon State University. Extension Service2,211
- Forest Products Laboratory (U.S.)1,356
- Oregon State University. Agricultural Experiment Station1,080
- Oregon State College. Agricultural Experiment Station609
- Oregon State College. Federal Cooperative Extension Service565
- Oregon. State Game Commission350
- Oregon State University284
- United States. Bureau Of Land Management284
- Oregon. Department Of Fish And Wildlife274
- Klamath Falls Resource Area264
- Oregon State University. Forest Research Laboratory244
- Et Al.228
- Oregon State University. Cooperative Extension Service225
- Oregon Agricultural College. Experiment Station217
- Western Dry Kiln Clubs197
- Oregon. Dept. Of Geology And Mineral Industries181
- United States. Forest Service. Northern Region. State & Private Forestry166
- U.S. International Biological Program. Coniferous Forest Biome162
- Oregon State Agricultural College. Agricultural Experiment Station160
- Pacific Northwest Cooperative Extension151