Creator
- Bragg, David E.55
- Tanigoshi, Lynell K.41
- Brunner, Jay F.31
- Oregon State University. Extension Service25
- Tetrick, Kurt24
- Fisher, Glenn C.21
- Schreiber, Alan S.21
- Dunley, John E.20
- Knight, Alan L.17
- Matteson, N. A.17
- Greenfield, Bruce M.16
- van Steenwyk, Robert A.16
- Bai, Barry B.15
- Beers, Elizabeth H.14
- Doerr, Michael D.14
- Oregon State University. College Of Forestry14
- Bergen, Jeanette R.13
- Clark, Deborah Louise, 1950 13
- Landolt, Peter J.13
- Simko, B.13