P.K. RAI AND KULDEEP SINGH, S.S. Pal, Pardeep Kumar,. Effects of Elevated CO2 on SOC Pools under Resource Conservation in a Rice-Wheat System of IGP. Journal of the Indian Society of Soil Science, India, v. 62, n. 3, 2014. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/45557. Acesso em: 6 jun. 2026.