Creator
- Oregon State University. Extension Service992
- Oregon State University. Agricultural Experiment Station909
- Forest Products Laboratory (U.S.)828
- Oregon State College. Agricultural Experiment Station290
- United States. Bureau Of Land Management274
- Klamath Falls Resource Area259
- Oregon State College. Federal Cooperative Extension Service191
- Oregon State University. Forest Research Laboratory178
- Western Dry Kiln Clubs176
- Oregon. Dept. Of Geology And Mineral Industries171
- Et Al.155
- U.S. International Biological Program. Coniferous Forest Biome132
- Oregon Agricultural College. Experiment Station128
- Oregon State University124
- Oregon State University. Cooperative Extension Service121
- Oregon. Department Of Fish And Wildlife120
- Western Dry Kiln Association113
- Oregon State University. Water Resources Research Institute106
- University Of Washington103
- Oregon State Agricultural College. Agricultural Experiment Station98