- Oregon State University. Agricultural Experiment Station12
- Oregon Agricultural College. Experiment Station4
- Byrne, John Vincent, 1928 2
- North, William B.2
- Oregon State College. Extension Service2
- Stoevener, H. H.2
- Baker County (Or.)1
- Bates, Jon D.1
- Blair, Megan D.1
- Bracker, E. M. D. (Emil Mark Diedrich), 1882 1
- Braunworth, William S.1
- Brown, William G. (William Galen)1
- Carraway, Leslie N.1
- Clark, Ava Milam, 1884 19761
- Columbia Basin Agricultural Research Center1
- Douglas County (Or.)1
- Duncan, Andrew A.1
- Eddleman, Lee E.1
- Edwards, John A.1
- Faulkenberry, G. David1