SRIVASTAVA RK, BOHRA JS, SINGH RK. Yield advantage and reciprocity functions of wheat (Triticam aestivum) + Indian mustard (Brassica juncea) intercropping under varying row ratio, variety and fertility level. Indian J Agri Sci. 2011;77(3). Accessed October 27, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/3212