Meena, Raj Pal, et al. “Improving Water Use Efficiency of Rice-Wheat Cropping System by Adopting Micro-Irrigation Systems”. International Journal of Bio-Resource and Stress Management, vol. 6, no. Jun, 3, June 2015, pp. 341-5, https://ojs.pphouse.org/index.php/IJBSM/article/view/688.