Sumiya, N.N. and Khatun, H. 2016. Groundwater Variability In Bangladesh: Assessment Based On Rainfall Variation And Use Of Water In Irrigation. Journal of the Asiatic Society of Bangladesh, Science. 42, 2 (Dec. 2016), 177–189. DOI:https://doi.org/10.3329/jasbs.v42i2.46221.