Creator
- Forest Products Laboratory (U.S.)1,082
- Oregon State University. Extension Service963
- Oregon State University. Agricultural Experiment Station938
- Oregon State College. Agricultural Experiment Station350
- Oregon State University274
- Oregon. State Game Commission245
- Oregon State College. Federal Cooperative Extension Service231
- Oregon State University. Forest Research Laboratory222
- Oregon. Department Of Fish And Wildlife214
- Oregon Agricultural College. Experiment Station192
- Oregon. Dept. Of Geology And Mineral Industries172
- Et Al.163
- Oregon State Agricultural College. Agricultural Experiment Station156
- U.S. International Biological Program. Coniferous Forest Biome135
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)118
- Oregon State University. Water Resources Research Institute113
- Oregon. Fish Commission109
- United States. Forest Service109
- University Of Washington103
- United States. Forest Service. Northern Region. State & Private Forestry98