Aktar, T., Nuruzzaman, M., Rana, M., Hossain, M. and Hassan, L. 2019. Morphological characterization and association of various yield and yield contributing traits in Brassica genotypes. Progressive Agriculture. 30, 1 (Jul. 2019), 39–47. DOI:https://doi.org/10.3329/pa.v30i1.42207.