Creator
- Forest Products Laboratory (U.S.)1,159
- Oregon State University. Extension Service1,138
- Oregon State University. Agricultural Experiment Station955
- Oregon State College. Agricultural Experiment Station296
- Oregon State University282
- Oregon. State Game Commission282
- Oregon State College. Federal Cooperative Extension Service271
- Oregon State University. Forest Research Laboratory224
- Oregon. Department Of Fish And Wildlife205
- Oregon Agricultural College. Experiment Station195
- Et Al.182
- Oregon. Dept. Of Geology And Mineral Industries179
- U.S. International Biological Program. Coniferous Forest Biome158
- Oregon State Agricultural College. Agricultural Experiment Station157
- United States. Forest Service. Northern Region. State & Private Forestry130
- University Of Washington125
- Oregon State University. Water Resources Research Institute121
- Western Dry Kiln Clubs115
- United States. Forest Service114
- Oregon. Fish Commission113