Muralidhar, M, B P Gupta, and M Jayanthi. 2011. “Quantity -Intensity Relationship and Fixation of Phosphorus in Soils from Shrimp Farming Areas of Coastal India”. Indian Journal of Fisheries 52 (4): 421-31. https://epubs.icar.org.in/index.php/IJF/article/view/7107.