“…In general, close relationships are expected in isozyme or protein banding patterns between two or more populations which have common parentage . Such studies, although rare on cultivars, have been conducted among species or among genomes within a species (BASSIRI, 1977 ;BOULTER et al ., 1967 ;CHERRY et al ., 1970 ;HART & BHATIA, 1967 ;JOHNSON, 1968 ;JOHNSON et al ., 1967 ;JOHNSON & HALL, 1965 ;JOHNSON & THEIN, 1970 ;SHEEN, 1970 ;SMITH et al ., 1970 ;THURMAN et al ., 1967 ;WEST & GARBER, 1967) .…”