KUMAR, PARVEEN, et al. “Nutrient and Residue Management in Zero Tilled-Direct Seeded Basmati Rice (Oryza Sativa)-Wheat (Triticum Aestivum) System”. The Indian Journal of Agricultural Sciences, vol. 91, no. 7, Sept. 2021, pp. 1029–1033, https://doi.org/10.56093/ijas.v91i7.115120.