Creator
- Oregon State University. Extension Service1,364
- Forest Products Laboratory (U.S.)1,192
- Oregon State University. Agricultural Experiment Station978
- Oregon State College. Agricultural Experiment Station386
- Oregon State University307
- Oregon State College. Federal Cooperative Extension Service298
- Oregon. State Game Commission277
- Oregon. Department Of Fish And Wildlife246
- Oregon State University. Forest Research Laboratory237
- Oregon Agricultural College. Experiment Station196
- Et Al.188
- Oregon. Dept. Of Geology And Mineral Industries174
- Oregon State Agricultural College. Agricultural Experiment Station157
- United States. Bureau Of Land Management152
- U.S. International Biological Program. Coniferous Forest Biome144
- Klamath Falls Resource Area138
- United States. Forest Service. Northern Region. State & Private Forestry130
- Oregon State Agricultural College. Extension Service129
- Oregon Agricultural College. Extension Service127
- Oregon State University. Water Resources Research Institute122