- Oregon State University. Extension Service30
- Oregon State University. Agricultural Experiment Station26
- Horneck, Donald Arthur24
- United States. Agricultural Research Service21
- Hart, John M. (John Mervyn), 1947 20
- Oregon State University. Malheur Experiment Station15
- Oregon State University. Department Of Crop Science12
- Sullivan, Dan M. (Dan Matthew), 1954 11
- Wysocki, Donald John, 1952 11
- Young, William C.11
- Columbia Basin Agricultural Research Center10
- Christensen, Neil Walter, 1944 9
- Sullivan, Dan M.9
- Lutcher, L. K. (Lawrence K.)8
- Anderson, Nicole P.6
- Bryla, David R.6
- Corp, Mary K.6
- Mellbye, Mark Edward6
- Strik, Bernadine C.6
- University Of Idaho. Extension6