Creator
- Oregon State University. Extension Service11
- Pscheidt, Jay W.8
- Oregon State College. Agricultural Experiment Station7
- Olsen, Jeff L.4
- Peachey, Ronald Edward4
- Oregon State University. Agricultural Experiment Station3
- Riedl, Helmut W.3
- van Steenwyk, Robert A.3
- Wiman, Nik G.3
- Baggett, James R.2
- Castagnoli, S.2
- Moretti, Marcelo L.2
- Nomoto, R. M.2
- Owens, Charles Elmer, 1877 2
- Peachey, Ed2
- Shearer, Peter W.2
- Zolbrod, S. K.2
- Azarenko, A. N. (Anita Nina)1
- Calabro, Jill M.1
- Crowell, H. H.1