- Oregon State University. Extension Service106
- Washington State University. Extension106
- University Of Idaho. Extension92
- Pacific Northwest Cooperative Extension90
- United States. Department Of Agriculture28
- Schmall, Vicki L.13
- Stebbins, Robert L.9
- University Of Idaho. Cooperative Extension Service9
- Bowman, Sally R., 1949 8
- Burrill, L. C.6
- Burt, Lawrence A.6
- Sullivan, Dan M. (Dan Matthew), 1954 6
- Horneck, Donald Arthur5
- Raab, Carolyn A.5
- Wolfley, Blair F.5
- Fisher, Glenn C.4
- Long, L. E. (Lynn Edwards), 1953 4
- Stevens, Robert G.4
- Berry, Ralph E. (Ralph Eugene), 1940 3
- Hermes, J. C. (James C.)3