SHARMA SN. Effect of residue management practices and nitrogen rates on chemical properties of soil in a rice (Oryza sativa)-wheat (Triticum aestivum) cropping system*. Indian J Agri Sci [Internet]. 2014 Apr. 16 [cited 2025 Oct. 23];71(4). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/39746