Tripathi, A., & Kushwaha, H. (2016). Production potential of sorghum (Sorghum bicolor) intercropped with pigeonpea (Cajanus cajan) under varying fertility levels in the rainfed environment of Bundelkhand region. Annals of Agricultural Research, 35(4). https://epubs.icar.org.in/index.php/AAR/article/view/46896