Creator
- Ritcher, Paul O.6
- Baggett, James R.2
- Duncan, Andrew A.2
- Mack, H. J.2
- Oregon State University. Agricultural Experiment Station2
- Bullock, Richard M. (Richard Melvin), 1918 1
- Cain, R. F. (Robert Farmer), 1917 20081
- Crowell, H. H.1
- Duncan, A. A.1
- Ellertson, Floyd Elroy1
- Frazier, W. A.1
- Hopper, W. Edward R.1
- Jensen, Harold J.1
- Oregon State College. Agricultural Experiment Station1
- Rodgers, J. B.1
- Singh, J. N.1
- Sistrunk, W. A.1
- Varseveld, G.1
- Vaughan, E. K.1