Creator
- Oregon Agricultural College. Experiment Station3
- Mote, Don C. (Don Carlos), 1887 2
- Schuster, C. E. (Carl Ephraim), 1889 2
- Defrancesco, J. T.1
- Fisher, Glenn C.1
- Garren, Ralph1
- Jetti, Rajesh R.1
- Koskela, G. P.1
- Oregon State Agricultural College. Agricultural Experiment Station1
- Oregon State University. Extension Service1
- Wilcox, J. (Joseph), 1901 1