SHARMA GL, MAHAPATRA BS, SINGH AK, PANDEY BM. Role of summer legumes on productivity of maize (Zea mays)- wheat (Triticum aestivum)cropping system on sandy-loam soil of western Uttar Pradesh. Indian J Agri Sci. 2013;68(6). Accessed October 28, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/27568