Alam, M.R., Ali, M.A., Molla, M., Momin, M. and Mannan, M. 2010. Evaluation of different levels of potassium on the yield and protein content of wheat in the high Ganges river floodplain soil. Bangladesh Journal of Agricultural Research. 34, 1 (Aug. 2010), 97–104. DOI:https://doi.org/10.3329/bjar.v34i1.5759.