Banik, BR, Kamrun Naher, M Shalim Uddin, S Ahmed, and MH Rashid. 2011. “Combining Ability for Grain Yield and Other Agronomic Characters in Maize (<i>Zea mays</I> L.)”. Bangladesh Journal of Plant Breeding and Genetics 22 (1):15-18. https://www.banglajol.info/index.php/BJPBG/article/view/9071.