TY - BOOK AU - Verma,Shankar Dayal TI - The impact of genetic divergence among the parental lines on the depression of yield and other characters from f1 to f2 in different maize hybrids KW - Grain crops KW - Cereals KW - Food grains KW - hybridization KW - F1 hybridization KW - Genetics KW - Genetic distance KW - Zea mays KW - Plant breeding ER -