Creator
- Macswan, Iain C.12
- Every, R. W.8
- Oregon State University. Extension Service6
- Fisher, Glenn C.4
- Oregon State University. Cooperative Extension Service4
- Capizzi, Joseph3
- Deangelis, Jack D.3
- Oregon State College. Federal Cooperative Extension Service3
- Pscheidt, Jay William3
- Mcdonald, Sally A.1
- Morgan, Steve1
- Reisinger, Richard1
- Robinson, Robert1
- Wamsley, Mary Ann1