Abid, Muhammad, et al. “EFFECT OF SALINITY AND SAR OF IRRIGATION WATER ON YIELD, PHYSIOLOGICAL GROWTH PARAMETERS OF MAIZE (ZEA MAYS L.) AND PROPERTIES OF THE SOIL”. Journal of Research (Science), vol. 12, no. 1, June 2001, pp. Pages: 26-33, http://jorscience.com/index.php/JRS/article/view/90.