- Oregon State University. Agricultural Experiment Station[remove]120
- United States. Agricultural Research Service12
- Central Oregon Agricultural Research Center11
- Columbia Basin Agricultural Research Center10
- Oregon State University. Extension Service6
- Oregon State University. Malheur Experiment Station5
- Eastern Oregon Agricultural Research Center3
- Klamath County (Or.)3
- Oregon State University. Klamath Agricultural Experiment Station3
- Bachelor, Gilbert Arthur2
- Cohen, Cynthia Joy2
- Grothaus, L. C.2
- Perrigan, Shelton C.2
- Stoevener, H. H.2
- Anderson, E. William1
- Bates, Jon D.1
- Boersma, L.1
- Borman, Michael M.1
- Calhoun, Wheeler, 1916 1
- Carraway, Leslie N.1