Creator
- Forest Products Laboratory (U.S.)850
- Oregon State University. Agricultural Experiment Station503
- Oregon State University. Extension Service210
- Oregon. Department Of Fish And Wildlife123
- Oregon State College. Agricultural Experiment Station114
- Oregon State University. Forest Research Laboratory112
- Oregon. Dept. Of Geology And Mineral Industries96
- U.S. International Biological Program. Coniferous Forest Biome93
- Oregon State University. Water Resources Research Institute89
- Oregon. State Game Commission80
- Oregon. Fish Commission78
- University Of Washington70
- United States. Forest Service. Northern Region. State & Private Forestry60
- Oregon State Agricultural College. Agricultural Experiment Station56
- Et Al.55
- Western Dry Kiln Clubs55
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)54
- United States. Agricultural Research Service50
- Oregon State College. Federal Cooperative Extension Service49
- Norris, Charles, B. (Charles Brazer), 1894 44