- Cornett, Elgin10
- Oregon State University. Extension Service10
- Oregon State University. Agricultural Experiment Station7
- Oregon State University. Cooperative Extension Service7
- Jackman, E. R. (Edwin Russell), 1894 3
- Sawyer, W. A.3
- Costello, David F.2
- Freeman, Barry N.2
- Furtick, William Ralph, 1927 2
- Hedrick, Donald W.2
- Oregon State College. Federal Cooperative Extension Service2
- Pumphrey, F. V. (Floyd Vance)2
- Rohde, C. R. (Charles Raymond), 1922 2
- Ballard, Frank Llewellyn1
- Beller, Luanne1
- Besse, Ralph S. (Ralph Stephen), 1887 1
- Brandt, Patricia A.1
- Eastern Oregon Agricultural Research Center1
- Followell, Virginia1
- Guilford, Nancy1