Creator
- Forest Products Laboratory (U.S.)993
- Oregon State University. Agricultural Experiment Station911
- Oregon State University. Extension Service864
- Oregon State College. Agricultural Experiment Station332
- Oregon State University241
- Oregon. State Game Commission219
- Oregon State University. Forest Research Laboratory211
- Oregon. Department Of Fish And Wildlife210
- Oregon State College. Federal Cooperative Extension Service209
- Et Al.185
- Oregon Agricultural College. Experiment Station170
- Oregon. Dept. Of Geology And Mineral Industries165
- Oregon State Agricultural College. Agricultural Experiment Station156
- U.S. International Biological Program. Coniferous Forest Biome140
- Oregon State University. Water Resources Research Institute125
- United States. Forest Service. Northern Region. State & Private Forestry123
- Oregon. Fish Commission115
- University Of Washington110
- United States. Forest Service105
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)104