Creator
- Oregon State University. Extension Service95
- Garland, John J.12
- Adams, Paul W.11
- Elwood, Norman E.11
- Emmingham, William H.10
- Bowers, S. (Steven Clay)9
- Bondi, Michael C.8
- Fletcher, Richard A.8
- Sutherland, Charles F.7
- Decalesta, David S.6
- Duddles, Ralph E.6
- Hibbs, David E.6
- Landgren, Chal G.6
- Deyoe, David R.5
- Fitzgerald, Stephen Arthur5
- Mcmahon, Robert Ormond4
- Campbell, Allan, 1936 3
- Filip, Gregory M.3
- Jackson, David J.3
- Logan, Robert S. (Robert Steven), 1945 3