PRASAD, N K, and SANJAY KUMAR. “Nutrient Harvest and Soil Fertility As Influenced by Legume-Wheat (Triticum Aestivum) Sequences”. The Indian Journal of Agricultural Sciences, vol. 69, no. 3, Jan. 2013, https://epubs.icar.org.in/index.php/IJAgS/article/view/26413.