SHARMA, S.N. (2014) “Effect of residue management practices and nitrogen rates on chemical properties of soil in a rice (Oryza sativa)-wheat (Triticum aestivum) cropping system*”, The Indian Journal of Agricultural Sciences, 71(4). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/39746 (Accessed: 23 October 2025).