Creator
- Oregon State University. Extension Service1,016
- Oregon State University. Agricultural Experiment Station701
- Forest Products Laboratory (U.S.)587
- Oregon State College. Agricultural Experiment Station316
- Oregon State University. Forest Research Laboratory224
- Oregon State College. Federal Cooperative Extension Service169
- United States. Bureau Of Land Management140
- Klamath Falls Resource Area130
- Oregon Agricultural College. Experiment Station122
- Oregon State Agricultural College. Agricultural Experiment Station108
- Pscheidt, Jay W.89
- Oregon. Department Of Fish And Wildlife81
- Oregon State University. Water Resources Research Institute80
- U.S. International Biological Program. Coniferous Forest Biome76
- Oregon Agricultural College. Extension Service74
- Oregon. Fish Commission74
- Oregon State University. Dept. Of Computer Science72
- United States. Forest Service72
- Pacific Northwest Cooperative Extension71
- United States. Forest Service. Northern Region. State & Private Forestry70