Gupta, B P, M Muralidhar, K O Joseph, and K K Krishnani. 2011. “Suitability of Coastal Saline Soils of Gopalapuram, Nellore for Shrimp Farming”. Indian Journal of Fisheries 46 (4): 391-96. https://epubs.icar.org.in/index.php/IJF/article/view/8595.