Creator
- Oregon State University. Agricultural Experiment Station105
- Oregon State University. Extension Service87
- Oregon State University57
- Oregon State College. Federal Cooperative Extension Service52
- Jackman, E. R. (Edwin Russell), 1894 46
- Jenkins, Lawrence37
- Oregon State University. Malheur Experiment Station23
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)22
- Oregon State University. College Of Forestry21
- Karow, Russell S.20
- Oregon State College. Agricultural Experiment Station20
- Oregon State College. Extension Service18
- Oregon. Dept. Of Geology And Mineral Industries17
- United States. Agricultural Research Service17
- Columbia Basin Agricultural Research Center16
- Klamath County (Or.)16
- Oregon State University. Klamath Agricultural Experiment Station16
- Et Al.15
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club14
- Oregon State University. Engineering Experiment Station13