KHARUB, A S, and SUBHASH CHANDER. “Effect of Nitrogen Scheduling on Wheat (Triticum Aestivum) Productivity and Quality under Alternate Tillage Practices”. The Indian Journal of Agricultural Sciences, vol. 80, no. 1, Jan. 2011, https://epubs.icar.org.in/index.php/IJAgS/article/view/2797.