MADHULIKA PANDEY, V.P. SINGH, RAJEEW KUMAR, D.S. PANDEY, and I.P. SINGH. 2001. “Comparative Performance of Gypsum and Micro-Ionized Sulphur on Wheat (Triticum Aestivum)”. Indian Journal of Agronomy 59 (4): 661-64. https://doi.org/10.59797/ija.v59i4.4588.