R.S. Ghuman and Harmeet Singh (2023) “Tillage, crop residue management and nitrogen application impacts on crop productivity under maize-wheat cropping system”, Annals of Agricultural Research, 44(3), pp. 280–286. Available at: https://epubs.icar.org.in/index.php/AAR/article/view/146675 (Accessed: 30 October 2025).