“Water Use Efficiency and Yield of Cowpea and Nutrient Loss in Lysimeter Experiment under Varying Water Table Depth, Irrigation Schedules and Irrigation Method”. SAARC Journal of Agriculture 14, no. 2 (January 23, 2017): 46–55. Accessed July 9, 2026. https://banglajol.info/index.php/SJA/article/view/31244.