Creator
- Oregon State University. Extension Service956
- Oregon State University. Agricultural Experiment Station623
- Forest Products Laboratory (U.S.)550
- Oregon State College. Agricultural Experiment Station298
- Oregon State University. Forest Research Laboratory211
- Oregon State College. Federal Cooperative Extension Service161
- United States. Bureau Of Land Management136
- Klamath Falls Resource Area128
- Oregon Agricultural College. Experiment Station124
- Oregon State Agricultural College. Agricultural Experiment Station100
- Pscheidt, Jay W.89
- Oregon State University. Water Resources Research Institute81
- Oregon Agricultural College. Extension Service74
- Pacific Northwest Cooperative Extension73
- Oregon State University. Dept. Of Computer Science71
- United States. Forest Service66
- Oregon. Fish Commission65
- United States. Forest Service. Northern Region. State & Private Forestry65
- Oregon. Department Of Fish And Wildlife63
- U.S. International Biological Program. Coniferous Forest Biome63