Creator
- Oregon State University. Agricultural Experiment Station31
- Oregon State College. Agricultural Experiment Station10
- Oregon Agricultural College. Extension Service6
- Oregon State University. Extension Service4
- Coppedge, Robert O.2
- Oregon State University. Water Resources Research Institute2
- Eastern Oregon Agricultural Research Center1
- Ferrara, Pamela1
- Griffin, F. L. (Frederick Llewellyn)1
- Madden, James P.1
- Mid Columbia Nuclear Power Educational Committee1
- Nelson, A. Gene1
- Northwest College Personnel Association1
- Oregon State College. Federal Cooperative Extension Service1
- Oregon State University. Cooperative Extension Service1
- Oregon State University. Department Of Rangeland Resources1
- Range Field Day1
- Stippler, Henry H. (Henry Herman), 1900 1
- United States. Agricultural Research Service1
- Vomocil, James A.1