Duraisamy Vasu. “Characterization, Classification and Evaluation of Soils of Olpad Taluka in Coastal Region of Surat District, Gujarat”. Journal of the Indian Society of Soil Science 70, no. 3 (January 2, 2023): 287–295. Accessed October 21, 2025. https://epubs.icar.org.in/index.php/JISSS/article/view/131916.