Sohel Mahmud, M., M. Jafar Ullah, M. Abdullahil Baque, L. Naher, and S. Mohammad Mohsin. “Performance of Wheat As Affected by Different Irrigation Levels and Sowing Dates”. The Agriculturists, vol. 14, no. 2, Feb. 2017, pp. 77-85, doi:10.3329/agric.v14i2.31352.