A. SAXENA and D. S. YADAV, “Effect of summer greengram (Phaseolus radiatus) on rice (Oryza sativa)-wheat (Triticum aestivum) system”, Indian J Agri Sci, vol. 68, no. 9, Feb. 2013, Accessed: Oct. 28, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/27675