S. GAIND and L. NAIN, “Soil carbon dynamics in response to compost and poultry manure under rice (Oryza sativa)–wheat (Triticum aestivum) crop rotation”, Indian J Agri Sci, vol. 82, no. 5, pp. 410–5, May 2012, doi: 10.56093/ijas.v82i5.17800.