Heterosis and combining ability for yield and maturity involving exotic and indigenous inbred lines of maize (Zea mays L.)

Department of Genetics and Plant Breeding, G.B.P.U.A.&T., Pantnagar 263 145.

¹Present address: CIMMYT India, CG Block, NASC Complex, DPS Marg, Pusa Campus, New Delhi 110012.