Creator
- Oregon State University. Extension Service1,710
- Forest Products Laboratory (U.S.)1,257
- Oregon State University. Agricultural Experiment Station1,011
- Oregon State College. Agricultural Experiment Station372
- Oregon State College. Federal Cooperative Extension Service315
- Oregon. State Game Commission284
- Oregon State University283
- Oregon State University. Forest Research Laboratory250
- Et Al.225
- Oregon Agricultural College. Experiment Station200
- Oregon. Department Of Fish And Wildlife198
- Western Dry Kiln Clubs179
- Oregon. Dept. Of Geology And Mineral Industries176
- Oregon State University. Cooperative Extension Service174
- U.S. International Biological Program. Coniferous Forest Biome165
- Oregon State Agricultural College. Agricultural Experiment Station159
- United States. Forest Service. Northern Region. State & Private Forestry136
- Oregon State University. Water Resources Research Institute135
- University Of Washington132
- United States. Forest Service123