- Oregon State University. Extension Service13
- Sullivan, Dan M. (Dan Matthew), 1954 6
- Powers, W. L. (Wilbur Louis), 18874
- Christensen, Neil Walter, 1944 3
- Hart, John M. (John Mervyn), 1947 3
- Oregon State College. Agricultural Experiment Station3
- Angima, S. D.2
- Cogger, Craig George, 1950 2
- Flowers, Michael Darrell, 1971 2
- Huddleston, J. H. (James Herbert), 1942 2
- Keiluweit, Marco2
- Mellbye, Mark Edward2
- Oregon State University. Agricultural Experiment Station2
- Abuzkhar, Ahmed Ali1
- Aktan, Selman1
- Al Ismaily, Said S.1
- Amujo, Stephen Jimo1
- Anderson, Kim A.1
- Anderson, Nicole P.1
- Andrews, N. (Nick)1