B.-S. V.-S. Yadvinder-Singh, Ajay-Kumar, Sandeep Sharma*, H.S. Thind, O.P. Choudhary and Monika Vashis, “Site-specific Fertilizer Nitrogen Management in Irrigated Wheat using Chlorophyll Meter (SPAD meter) in the North-western India”, JISSS, vol. 66, no. 1, Jun. 2018, Accessed: Jul. 16, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JISSS/article/view/80698