- Oregon State University. Agricultural Experiment Station43
- Oregon State College. Extension Service21
- Oregon State College. Agricultural Experiment Station7
- United States. Agricultural Research Service5
- Columbia Basin Agricultural Research Center4
- Miller, Stanley F.4
- Bailey, Sam H.3
- Gish, Norville R.3
- Jackson County (Or.)3
- Oregon Agricultural College. Experiment Station3
- Verts, B. J.3
- Bond, Carl E.2
- Compton, O. C. (Oliver Cecil), 1903 2
- Johnston, Richard Stanley, 1937 2
- Josephine County (Or.)2
- Marshall, David B.2
- Olterman, James Howard2
- Oregon Agricultural Experiment Station2
- Oregon State University. Wheat Program2
- Shaw, G. W. (George Wright), 1864 2