Creator
- Forest Products Laboratory (U.S.)868
- Oregon State University. Agricultural Experiment Station728
- Oregon State University. Extension Service652
- Oregon State University234
- Oregon State College. Agricultural Experiment Station190
- Oregon State University. Forest Research Laboratory183
- Et Al.180
- Oregon Agricultural College. Experiment Station179
- Oregon State Agricultural College. Agricultural Experiment Station150
- Oregon. Department Of Fish And Wildlife135
- Oregon. Dept. Of Geology And Mineral Industries123
- U.S. International Biological Program. Coniferous Forest Biome119
- Oregon State University. Water Resources Research Institute110
- Oregon. State Game Commission106
- University Of Washington88
- Oregon. Fish Commission86
- Oregon Agricultural Experiment Station82
- Oregon State College. Federal Cooperative Extension Service76
- Oregon State University. College Of Forestry75
- United States. Agricultural Research Service75