Creator
- Oregon State University. Agricultural Experiment Station156
- Oregon State University134
- Oregon State College. Agricultural Experiment Station86
- Oregon State University. Extension Service78
- Oregon. Dept. Of Geology And Mineral Industries69
- Oregon State Agricultural College. Agricultural Experiment Station62
- Oregon State University. Forest Research Laboratory34
- United States. Bureau Of Land Management30
- Klamath Falls Resource Area28
- Meinzer, Frederick C.26
- Oregon State University. Water Resources Research Institute24
- United States. Forest Service24
- Oregon State University. College Of Forestry23
- Oregon State University. Malheur Experiment Station23
- Oregon State College. Federal Cooperative Extension Service22
- Cohen, Warren B.21
- Et Al.21
- Oregon State College. Extension Service21
- Warren, Rex21
- Columbia Basin Agricultural Research Center20