Effect of the scab inoculum and the susceptible parent on resistance to apple scab (Venturia inaequalis) in the progenies of crosses to the scab resistant cv 'Florina' M. Kellerhals, A. Fouillet and Y. LespinasseAgronomie, 13 7 (1993) 631-636DOI: https://doi.org/10.1051/agro:19930707