Creator
- Forest Products Laboratory (U.S.)535
- Oregon State University. Extension Service500
- Oregon State University. Agricultural Experiment Station441
- Oregon State College. Agricultural Experiment Station221
- Oregon. Dept. Of Geology And Mineral Industries173
- Oregon State University. Forest Research Laboratory162
- Oregon. Fish Commission90
- Oregon State College. Federal Cooperative Extension Service71
- Oregon. State Game Commission65
- United States. Forest Service65
- Oregon Agricultural College. Experiment Station63
- Oregon State University. Water Resources Research Institute61
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)51
- United States. Agricultural Research Service51
- Oregon. Department Of Fish And Wildlife50
- U.S. International Biological Program. Coniferous Forest Biome49
- Oregon State Agricultural College. Agricultural Experiment Station48
- Western Dry Kiln Clubs47
- Oregon State College. Extension Service44
- Oregon State University35