Creator
- Brett, M.1
- Fryer, Lee, 1908 20011
- Gelderman, Frederick W.1
- Hoppe, Diane A. S.1
- Huddleston, J. H. (James Herbert), 1942 1
- Kerle, Elizabeth A.1
- Mendez, W. R.1
- Oregon State Agricultural College. Agricultural Experiment Station1
- Oregon State University. Extension Service1
- Pepi, Joseph A.1
- Powers, W. L. (Wilbur Louis), 18871
- Sun, Yulin1
- Torgerson, E. F. (Edward Fritchoff), 1888 1
- Vogue, Peggy A.1