TY - BOOK AU - Pooja Devi AU - Verma, Sitar Singh ED - Sitar Singh Verma TI - Combining ability, heterosis and genotype x environment interaction in tropical maize (Zea mays L.) under heat stress and optimal environments U1 - TH-P 581.1599315 P821C KW - Maize - Genetics N1 - Genetics and Plant Breeding ER -