- Baggett, James R.1
- Bullock, Richard M. (Richard Melvin), 1918 1
- Burt, Wayne V.1
- Carey, Andrew G., jr.1
- Cavender, Ted M.1
- Crowell, H. H. (Hamblin Howes), 1913 1
- Duncan, Andrew A.1
- Elzy, E., 1940 1
- Every, R. W.1
- Forster, William O.1
- Frazier, W. A.1
- Mack, H. J.1
- Mccauley, James E.1
- Milburn, Gary1
- Myers, Gary Allen1
- Oregon State University. Agricultural Experiment Station2
- Oregon State University. Cooperative Extension Service1
- Oregon State University. Engineering Experiment Station1
- Oregon State University. Extension Service1
- Oregon State University. Federal Cooperative Extension Service1