P. G. S. M.V.S. Naidu, “Clay Mineralogy of Soils Developed from Granite-Gneiss of Kurnool District in Andhra Pradesh”, JISSS, vol. 63, no. 1, May 2015, Accessed: Jun. 06, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/JISSS/article/view/48465