Amin, M., M. Hasan, N. Barma, M. Rahman, and M. Hasan. “Variability and Heritability Analysis in Spring Wheat (Triricum Aestivum L .) Genotypes”. Bangladesh Journal of Agricultural Research, vol. 40, no. 3, Oct. 2015, pp. 435-50, doi:10.3329/bjar.v40i3.25418.