Creator
- Oregon State University. Extension Service1,007
- Oregon State University. Agricultural Experiment Station672
- Forest Products Laboratory (U.S.)603
- Oregon State College. Agricultural Experiment Station323
- Oregon State University. Forest Research Laboratory217
- Oregon State College. Federal Cooperative Extension Service162
- United States. Bureau Of Land Management140
- Klamath Falls Resource Area131
- Oregon Agricultural College. Experiment Station129
- Oregon State Agricultural College. Agricultural Experiment Station108
- Pscheidt, Jay W.89
- Oregon State University. Water Resources Research Institute82
- Oregon. Department Of Fish And Wildlife79
- Oregon Agricultural College. Extension Service76
- Oregon State University. Dept. Of Computer Science71
- United States. Forest Service70
- United States. Forest Service. Northern Region. State & Private Forestry70
- Pacific Northwest Cooperative Extension69
- U.S. International Biological Program. Coniferous Forest Biome69
- Oregon. Fish Commission68