Creator
- Oregon State College. Agricultural Experiment Station7
- Fore, R. E. (Robert Estes), 1907 6
- Oregon State University. Agricultural Experiment Station3
- Hyslop, G. R. (George Robert)1
- Mosley, Alvin Ray, 1942 1
- Oregon State University. Malheur Experiment Station1
- Schoth, H. A. (Harry August), 1891 1
- Sheets, W. A. (Willis Arden)1