AGGARWAL, VANEET, and V K NAYYAR. “Effect of Organic Amendments on Adsorption and Desorption of Sulphate Sulphur in Different Soils*”. The Indian Journal of Agricultural Sciences, vol. 67, no. 3, May 2013, https://epubs.icar.org.in/index.php/IJAgS/article/view/29862.