Karim, ANMS, S Ahmed, AH Akhi, MZA Talukder, and TA Mujahidi. 2018. “Combining Ability and Heterosis Study in Maize (Zea Mays L.) Hybrids at Different Environments in Bangladesh”. Bangladesh Journal of Agricultural Research 43 (1):125-34. https://doi.org/10.3329/bjar.v43i1.36186.