Begum, F., Hossain, F. and Mondal, M.R.I. 2013. Influence of sulphur on morpho-physiological and yield parameters of rapeseed (Brassica campestris L.). Bangladesh Journal of Agricultural Research. 37, 4 (Apr. 2013), 645–652. DOI:https://doi.org/10.3329/bjar.v37i4.14389.