Islam, Md Amirul, et al. “Genotypic Variation of Wheat (Triticum Aestivum L.) in Grain Filling and Contribution of Culm Reserves to Yield”. Bangladesh Journal of Botany, vol. 50, no. 1, Mar. 2021, pp. 51-59, doi:10.3329/bjb.v50i1.52671.