Creator
- Forest Products Laboratory (U.S.)972
- Oregon State University. Extension Service911
- Oregon State University. Agricultural Experiment Station891
- Oregon. State Game Commission275
- Oregon State College. Agricultural Experiment Station274
- Oregon State University249
- Oregon State University. Forest Research Laboratory222
- Oregon State College. Federal Cooperative Extension Service192
- Oregon Agricultural College. Experiment Station187
- Oregon. Department Of Fish And Wildlife180
- Oregon. Dept. Of Geology And Mineral Industries169
- Oregon State Agricultural College. Agricultural Experiment Station154
- U.S. International Biological Program. Coniferous Forest Biome149
- University Of Washington116
- United States. Forest Service109
- United States. Forest Service. Northern Region. State & Private Forestry107
- Western Dry Kiln Clubs105
- Oregon. Fish Commission104
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)104
- Oregon State University. Water Resources Research Institute100