- Oregon State University. Cooperative Extension Service4
- Oregon State University. Agricultural Experiment Station3
- Martin, Lloyd W.2
- Baggett, James R.1
- Bouquet, A. G. B. (Arthur George Bristow), 1885 1
- Bowen, Richard G.1
- Brooks, R. H.1
- Fisher, Robert Barry1
- Frazier, W. A.1
- Garren, Ralph, jr1
- Garren, Ralph, jr.1
- Lauman, Jim E.1
- Lombard, P. B. (Porter B.)1
- Mack, H. J.1
- Mansour, N. S.1
- Martin, L. W.1
- Mason, Ralph S.1
- Newton, Vernon C.1
- Oregon State University. Federal Cooperative Extension Service1
- Oregon State University. Water Resources Research Institute1