Creator
- Oregon State University. Extension Service953
- Forest Products Laboratory (U.S.)931
- Oregon State University. Agricultural Experiment Station813
- Oregon State College. Agricultural Experiment Station261
- Oregon State University260
- Oregon State University. Forest Research Laboratory196
- Et Al.188
- Oregon Agricultural College. Experiment Station187
- Oregon. Department Of Fish And Wildlife161
- Oregon State Agricultural College. Agricultural Experiment Station152
- Oregon. Dept. Of Geology And Mineral Industries124
- U.S. International Biological Program. Coniferous Forest Biome123
- Oregon. State Game Commission119
- Oregon State College. Federal Cooperative Extension Service118
- Tanigoshi, Lynell K.118
- Oregon State University. Water Resources Research Institute112
- Oregon State University. Cooperative Extension Service92
- Oregon. Fish Commission92
- University Of Washington92
- Oregon Agricultural Experiment Station82