Oregon State University. Agricultural Experiment Station; Mack, H. J.; Baggett, James R.; Frazier, W. A.; Mack, H. J.; Kleczynski, D.; Davison, A.; Varseveld, G.; Cain, R.; Bullock, R. M.; Crowell, H. H.; Dickman, Frank (Corvallis, Or. : Agricultural Experiment Station, Oregon State University, 1963-07)
