“Abundance and Feeding Ecology of Freshwater Apple Pila Globosa (Swinson) in Beel Ecosystem of Gopalgonj”. University Journal of Zoology, Rajshahi University 21 (June 7, 2007): 35–36. Accessed June 25, 2026. https://banglajol.info/index.php/UJZRU/article/view/60.