Bhavyasree, K. T. and Sankar, S. J. (2016) “Distribution of Azolla in Palakkad eastern plains (AEU 23)”, Journal of Tropical Agriculture, 54(1), p. 95. Available at: https://jtropag.kau.in/index.php/ojs2/article/view/378 (Accessed: 5 May 2024).