BUTTAR TS, SHARMA V, WANI OA, ARYA VM, MANHAS S, THAKUR A. Spatial variability of soil macronutrients at farm-scale in irrigated plains under rice-wheat cropping system. JSWC [Internet]. 2026 Feb. 25 [cited 2026 Jun. 11];24(4). Available from: https://epubs.icar.org.in/index.php/JSWC/article/view/176479