Creator
- Oregon State University. Extension Service1,190
- Forest Products Laboratory (U.S.)1,067
- Oregon State University. Agricultural Experiment Station988
- Oregon State College. Agricultural Experiment Station436
- Oregon. State Game Commission318
- Oregon State College. Federal Cooperative Extension Service272
- Oregon State University. Forest Research Laboratory248
- Oregon State University244
- Oregon. Department Of Fish And Wildlife242
- Oregon Agricultural College. Experiment Station197
- Et Al.186
- Oregon. Dept. Of Geology And Mineral Industries168
- Oregon State Agricultural College. Agricultural Experiment Station158
- U.S. International Biological Program. Coniferous Forest Biome147
- Oregon State University. Water Resources Research Institute133
- United States. Forest Service. Northern Region. State & Private Forestry128
- United States. Forest Service125
- Oregon State University. Cooperative Extension Service119
- Oregon. Fish Commission119
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)118