Creator
- Oregon State University. Extension Service768
- Forest Products Laboratory (U.S.)489
- Oregon State University. Agricultural Experiment Station340
- Oregon State University. Forest Research Laboratory250
- Oregon. State Game Commission181
- Oregon. Dept. Of Geology And Mineral Industries179
- Oregon State University149
- Western Dry Kiln Clubs130
- United States. Forest Service. Northern Region. State & Private Forestry125
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)121
- Oregon State College. Agricultural Experiment Station109
- Oregon State University. College Of Forestry100
- U.S. International Biological Program. Coniferous Forest Biome97
- United States. Forest Service89
- Western Dry Kiln Association81
- Oregon State College. Federal Cooperative Extension Service79
- Morrell, Jeffrey J.75
- Oregon. Department Of Fish And Wildlife74
- University Of Washington71
- United States. Forest Service. Northern Region69