Creator
- Forest Products Laboratory (U.S.)897
- Oregon State University. Agricultural Experiment Station749
- Oregon State University. Extension Service631
- Oregon State University234
- Oregon State College. Agricultural Experiment Station231
- Oregon State University. Forest Research Laboratory183
- Oregon Agricultural College. Experiment Station182
- Et Al.173
- Oregon. Department Of Fish And Wildlife159
- Oregon State Agricultural College. Agricultural Experiment Station151
- Oregon. Dept. Of Geology And Mineral Industries117
- U.S. International Biological Program. Coniferous Forest Biome113
- Oregon State University. Water Resources Research Institute108
- Oregon. State Game Commission102
- Oregon State College. Federal Cooperative Extension Service97
- Oregon. Fish Commission90
- University Of Washington83
- Oregon Agricultural Experiment Station82
- United States. Agricultural Research Service74
- Oregon State University. College Of Forestry67