Creator
- Oregon State University. Extension Service555
- Oregon State University. Agricultural Experiment Station553
- Forest Products Laboratory (U.S.)286
- Oregon State College. Agricultural Experiment Station186
- Oregon. Department Of Fish And Wildlife174
- United States. Bureau Of Land Management158
- Oregon. State Game Commission149
- Klamath Falls Resource Area144
- United States. Forest Service. Northern Region. State & Private Forestry90
- Et Al.86
- Oregon. Dept. Of Geology And Mineral Industries85
- Oregon State University. Forest Research Laboratory83
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)83
- Oregon State College. Federal Cooperative Extension Service81
- Oregon. Fish Commission74
- Oregon State College. Extension Service72
- United States. Agricultural Research Service70
- Oregon State University. Water Resources Research Institute69
- Pscheidt, Jay W.66
- Institute For Natural Resources58