Sasidharan, N.K., C.T. Abraham, and C.G. Rajendran. 2012. “Spatial and Temporal Integration of Rice, Fish, and Prawn in the Coastal Wetlands of Central Kerala, India”. Journal of Tropical Agriculture 50 (1):15-23. https://jtropag.kau.in/index.php/ojs2/article/view/261.