SHILPA, JANARDAN SINGH, and NAVNEET KAUR. “ Effect of Blackgram Genotypes and Nitrogen on Productivity, Profitability and Resource-Use Efficiency in Maize (Zea Mays) + Blackgram (Vigna Mungo) Intercropping System”. Indian Journal of Agronomy 64, no. 4 (October 10, 2001): 524–527. Accessed July 23, 2026. https://pub.isa-india.in/index.php/ija/article/view/5304.