Creator
- Oregon State University. Extension Service973
- Oregon State University. Agricultural Experiment Station635
- Forest Products Laboratory (U.S.)552
- Oregon State College. Agricultural Experiment Station312
- Oregon State University. Forest Research Laboratory215
- Oregon State College. Federal Cooperative Extension Service167
- United States. Bureau Of Land Management137
- Klamath Falls Resource Area128
- Oregon Agricultural College. Experiment Station122
- Oregon State Agricultural College. Agricultural Experiment Station99
- Pscheidt, Jay W.89
- Oregon State University. Water Resources Research Institute77
- Oregon Agricultural College. Extension Service72
- United States. Forest Service. Northern Region. State & Private Forestry71
- Oregon State University. Dept. Of Computer Science70
- Oregon. Fish Commission70
- Pacific Northwest Cooperative Extension69
- U.S. International Biological Program. Coniferous Forest Biome67
- United States. Forest Service67
- Oregon. Department Of Fish And Wildlife64