Sarawgi SK, Agarwal DK, Chandrakar BL. Nutrient-response model and economic nutrient level for rice (Oryza sativa) - indian mustard (Brassica juncea) sequence. Indian J Agri Sci. 2012;65(1). Accessed October 20, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/18004