Thapa Chhetry, D., and J. Pal. “Physico-Chemical Parameters of Koshi River at Kushaha Area of Koshi Tappu Wildlife Reserve”. Our Nature 9, no. 1 (January 18, 2012): 156–167. Accessed December 25, 2024. https://nepjol.info./index.php/ON/article/view/5746.