SARMA, AALN, VVIZAYA BHASKAR, and CM SASTRY. “Potential Evapotranspiration over India - An Estimate of Green Water Flow”. MAUSAM 65, no. 3 (July 1, 2014): 365–378. Accessed September 15, 2024. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/1042.