Creator
- Forest Products Laboratory (U.S.)992
- Oregon State University. Extension Service931
- Oregon State University. Agricultural Experiment Station906
- Oregon State College. Agricultural Experiment Station371
- Oregon. State Game Commission307
- Oregon State College. Federal Cooperative Extension Service265
- Oregon. Department Of Fish And Wildlife232
- Oregon State University. Forest Research Laboratory219
- Oregon State University214
- Oregon Agricultural College. Experiment Station198
- Oregon. Dept. Of Geology And Mineral Industries167
- Oregon State Agricultural College. Agricultural Experiment Station155
- U.S. International Biological Program. Coniferous Forest Biome150
- Oregon. Fish Commission119
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)118
- University Of Washington118
- United States. Forest Service115
- Pacific Northwest Cooperative Extension105
- Oregon State College. Extension Service103
- Oregon State University. Water Resources Research Institute103