- Oregon State University. Agricultural Experiment Station25
- Oregon State College. Agricultural Experiment Station8
- Oregon State College. Federal Cooperative Extension Service6
- Oregon State University. Malheur Experiment Station5
- Bouquet, A. G. B. (Arthur George Bristow), 1885 4
- Oregon State College. Extension Service4
- Allen, Nancy3
- Columbia Basin Agricultural Research Center3
- Gish, Norville R.3
- Oregon State Agricultural College. Agricultural Experiment Station3
- United States. Agricultural Research Service3
- Bailey, Sam H.2
- Besse, Ralph S. (Ralph Stephen), 1887 2
- Oregon Agricultural College. Experiment Station2
- Southern Oregon Agricultural Experiment Station2
- Adair, John, 1927 1
- Alexander, Robert M.1
- Anderson, Frank M.1
- Bradley, C. E. (Charles Edward), 1874 1
- Bullis, D. E. (Deloss Everett), 1894 19841