AND J. PRASAD, A.K. Pandey, Vipin Kumar. Effect of Continuous Cropping and Fertilization on Sulphur Fractions and their Contribution to Sulphur Uptake under Rice-Wheat System in Calciorthents. Journal of the Indian Society of Soil Science, India, v. 64, n. 2, 2016. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/62536. Acesso em: 16 jul. 2026.