Creator
- Forest Products Laboratory (U.S.)798
- Oregon State University. Agricultural Experiment Station762
- Oregon State University. Extension Service641
- Oregon State University253
- Oregon State College. Agricultural Experiment Station224
- Oregon Agricultural College. Experiment Station186
- Oregon State University. Forest Research Laboratory185
- Et Al.177
- Oregon. Department Of Fish And Wildlife158
- Oregon. Dept. Of Geology And Mineral Industries153
- Oregon State Agricultural College. Agricultural Experiment Station150
- Oregon. State Game Commission122
- U.S. International Biological Program. Coniferous Forest Biome120
- Oregon State University. Water Resources Research Institute111
- University Of Washington89
- Oregon. Fish Commission87
- Oregon State College. Federal Cooperative Extension Service86
- Oregon Agricultural Experiment Station80
- Oregon State University. College Of Forestry76
- United States. Agricultural Research Service74