Creator
- Forest Products Laboratory (U.S.)870
- Oregon State University. Extension Service807
- Oregon State University. Agricultural Experiment Station600
- Oregon State University300
- Oregon. Department Of Fish And Wildlife242
- Oregon. State Game Commission240
- United States. Bureau Of Land Management235
- Klamath Falls Resource Area217
- Oregon State University. Forest Research Laboratory199
- United States. Forest Service. Northern Region. State & Private Forestry183
- Oregon State College. Agricultural Experiment Station182
- Oregon. Dept. Of Geology And Mineral Industries178
- Oregon State University. Water Resources Research Institute154
- U.S. International Biological Program. Coniferous Forest Biome138
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)121
- Et Al.115
- University Of Washington107
- Oregon. Fish Commission104
- Oregon State University. College Of Forestry101
- Oregon State Agricultural College. Agricultural Experiment Station100