Creator
- Oregon State University. Extension Service165
- Pscheidt, Jay W.68
- Peachey, Ronald Edward31
- Walton, Vaughn M.28
- Peachey, Ed27
- Fisher, Glenn C.26
- Olsen, Jeff L.23
- Wiman, Nik G.18
- Skinkis, Patricia A.14
- Castagnoli, S.13
- Dreves, Amy J.13
- Macswan, Iain C.12
- Kaiser, Clive11
- Pscheidt, Jay William10
- Defrancesco, Joseph T.7
- Hilton, Rick7
- Moretti, Marcelo L.7
- Shaw, David Carl, 1955 7
- Yang, Wei Qiang7
- Filip, Gregory M.6