S.S. WALIA, M.S. GILL, BHARAT BHUSHAN, R.P. PHUTELA, & C.S. AULAKH. (2001). Alternate cropping systems to rice (Oryza sativa)-wheat (Triticum aestivum) for Punjab. Indian Journal of Agronomy, 56(1), 20-27. https://doi.org/10.59797/ija.v56i1.4664