DHAYAL, D. et al. 2023. Productivity and profitability of drip fertigated wheat (Triticum aestivum) – mungbean (Vigna radiata) – maize (Zea mays) cropping system. The Indian Journal of Agricultural Sciences. 93, 3 (Mar. 2023), 284–289. DOI:https://doi.org/10.56093/ijas.v93i3.133361.