Creator
- Forest Products Laboratory (U.S.)968
- Oregon State University. Agricultural Experiment Station940
- Oregon State University. Extension Service860
- Oregon State College. Agricultural Experiment Station362
- Oregon. State Game Commission335
- Oregon State University235
- Oregon State College. Federal Cooperative Extension Service228
- Oregon State University. Forest Research Laboratory217
- Oregon Agricultural College. Experiment Station199
- Oregon. Department Of Fish And Wildlife198
- Et Al.167
- Oregon. Dept. Of Geology And Mineral Industries166
- Oregon State Agricultural College. Agricultural Experiment Station156
- U.S. International Biological Program. Coniferous Forest Biome147
- Oregon State University. Water Resources Research Institute118
- University Of Washington115
- Oregon. Fish Commission110
- United States. Forest Service108
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)105
- Oregon State College. Extension Service103