- Oregon State University. Extension Service442
- Oregon State College. Agricultural Experiment Station187
- Tanigoshi, Lynell K.121
- Brunner, Jay F.112
- Bragg, David E.111
- Fisher, Glenn C.98
- Pscheidt, Jay W.97
- Stoltz, Robert L.90
- Mayer, Daniel F.82
- Lunden, Jeff D.68
- Oregon State University. Agricultural Experiment Station53
- Beers, Elizabeth H.51
- Mote, Don C. (Don Carlos), 1887 49
- Matteson, Nancy A.45
- Doerr, Michael D.44
- Knight, Alan L.44
- Peachey, Ronald Edward44
- Cone, Wyatt W.43
- Gut, Larry J.42
- Pacific Northwest Cooperative Extension42