Creator
- Brunner, Jay F.81
- Stoltz, Robert L.59
- Tanigoshi, Lynell K.52
- Mayer, Daniel F.50
- Lunden, Jeff D.48
- Matteson, Nancy A.45
- Bragg, David E.39
- Watson, Barney34
- Beers, Elizabeth H.33
- Vanbuskirk, Philip33
- Gut, Larry J.31
- Doerr, Michael D.30
- Hilton, Richard30
- Oregon State University. Extension Service30
- Westigard, Peter H.30
- Candolfi Vasconcelos, M. Carmo27
- Rice, R. E.27
- Cone, Wyatt W.26
- Knight, Alan L.26
- Price, Steve22