Chowdhury, MMR, MRK Mondol, and S Dewan. “Seasonal Dynamics of Plankton in Relation to Some Environmental Factors in a Beel Ecosystem”. University Journal of Zoology, Rajshahi University 27 (January 28, 2009): 55–58. Accessed July 17, 2024. https://banglajol.info/index.php/UJZRU/article/view/1955.