Creator
- Baggett, James R.2
- Oregon State University. Agricultural Experiment Station2
- Bertoni, Gregory1
- Bier, Bud1
- Crowell, H. H.1
- Duncan, Andrew A.1
- Frazier, W. A.1
- Harrison, Elizabeth Langham.1
- Kirsch, E.1
- Mcgrath, Daniel M. (Daniel Morton)1
- Oregon State University. Extension Service1
- Peachey, Ronald Edward1
- Varseveld, George1