Rajyalakshmi, T, and T V Premaswarup. “PRIMARY PRODUCTIVITY IN RIVER GODAVARI”. Indian Journal of Fisheries 22, no. 1 & 2 (November 5, 2011): 205–214. Accessed June 20, 2026. https://epubs.icar.org.in/index.php/IJF/article/view/12230.