Creator
- Oregon State University. Extension Service18
- Pscheidt, Jay W.15
- Oregon State College. Agricultural Experiment Station11
- Castagnoli, S.7
- Olsen, Jeff L.7
- Peachey, Ronald Edward7
- Shearer, Peter W.7
- Long, L. E. (Lynn Edwards), 1953 6
- Oregon State University. Agricultural Experiment Station6
- Peachey, Ed5
- Wiman, Nik G.5
- Baggett, James R.4
- Einhorn, Todd C.4
- Jones, Sidney Carroll, 1898 19744
- Riedl, Helmut W.4
- van Steenwyk, Robert A.4
- Mack, H. J.3
- Owens, Charles Elmer, 1877 3
- Crowell, H. H.2
- Klaus, Michael W.2