Creator
- Oregon State University. Extension Service876
- Oregon State University. Agricultural Experiment Station859
- Forest Products Laboratory (U.S.)716
- Oregon State College. Agricultural Experiment Station342
- Oregon State University270
- Oregon State College. Federal Cooperative Extension Service198
- Oregon State University. Forest Research Laboratory193
- Oregon. Dept. Of Geology And Mineral Industries174
- Oregon. State Game Commission142
- Oregon Agricultural College. Experiment Station130
- Oregon. Department Of Fish And Wildlife129
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)115
- Oregon State Agricultural College. Agricultural Experiment Station114
- Western Dry Kiln Clubs111
- Oregon State University. Water Resources Research Institute96
- Oregon. Fish Commission87
- United States. Forest Service85
- U.S. International Biological Program. Coniferous Forest Biome82
- Oregon State College. Extension Service75
- United States. Agricultural Research Service75