KAUR, PRABHJIT, et al. “Organic Amendments and Nitrogen Levels Influences Grain Quality of Rice (Oryza Sativa) – Wheat (Triticum Aestivum) Cropping System”. The Indian Journal of Agricultural Sciences, vol. 92, no. 4, May 2022, pp. 521-5, https://doi.org/10.56093/ijas.v92i4.124010.