Balram Yadav, et al. “Influence of Zinc and Sulphur on Growth and Yield Attributes of Onion (Allium Cepa L.) Cv. Bhima Super under Western Uttar Pradesh Conditions”. International Journal of Agricultural Invention, vol. 11, no. 1, Apr. 2026, pp. 120-4, https://doi.org/10.46492/IJAI/2026.11.1.18.