Musa, M., M. Iqbal, M. Tariq, F. Sahi, N. Cheema, and F. Jahan. “Comparative Water Use Efficiency of Drip and Furrow Irrigation Systems for off-Season Vegetables under Plastic Tunnel”. SAARC Journal of Agriculture, vol. 12, no. 1, Dec. 2014, pp. 62-71, doi:10.3329/sja.v12i1.21113.