H.- ur-R. Athar and S. Mahmood, “FOLIAR AMINO ACIDS AND PROTEINS OF MAIZE (ZEA MAYS) IN RELATION TO LONG-TERM HYPOXIC CONDITIONS UNDER SUPPLEMENTARY NO3-N”, JRS, vol. 14, no. 2, pp. Pages: 235–240, Jun. 2003, Accessed: Jan. 16, 2026. [Online]. Available: http://jorscience.com/index.php/JRS/article/view/158