Creator
- Forest Products Laboratory (U.S.)1,022
- Oregon State University. Agricultural Experiment Station989
- Oregon State University. Extension Service981
- Oregon State College. Agricultural Experiment Station382
- Oregon. State Game Commission322
- Oregon State University262
- Oregon. Department Of Fish And Wildlife243
- Oregon State College. Federal Cooperative Extension Service234
- Oregon State University. Forest Research Laboratory228
- Oregon Agricultural College. Experiment Station195
- Oregon. Dept. Of Geology And Mineral Industries181
- Et Al.179
- Oregon State Agricultural College. Agricultural Experiment Station157
- U.S. International Biological Program. Coniferous Forest Biome155
- United States. Forest Service. Northern Region. State & Private Forestry122
- University Of Washington122
- Oregon State University. Water Resources Research Institute121
- Oregon. Fish Commission118
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)117
- United States. Forest Service111