Creator
- Oregon State University. Extension Service1,389
- Forest Products Laboratory (U.S.)1,147
- Oregon State University. Agricultural Experiment Station914
- Oregon State College. Agricultural Experiment Station331
- Oregon. State Game Commission331
- Oregon State University257
- Oregon State University. Forest Research Laboratory237
- Oregon. Department Of Fish And Wildlife228
- Oregon State College. Federal Cooperative Extension Service224
- Oregon Agricultural College. Experiment Station188
- Oregon. Dept. Of Geology And Mineral Industries174
- Oregon State Agricultural College. Agricultural Experiment Station157
- U.S. International Biological Program. Coniferous Forest Biome152
- University Of Washington121
- Oregon. Fish Commission118
- United States. Forest Service115
- United States. Forest Service. Northern Region. State & Private Forestry104
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)103
- Western Dry Kiln Clubs99
- Oregon State College. Extension Service98