Some aspects of dominancy of some zooplankton from Lotic and Lentic habitat of Bakerganj, Barisal / [MS Thesis] Plankton 574.92 SOM Dissertation for the Masters of Science (MS) in Zoology (Fisheries). Includes bibliographical references. Dhaka : University of Dhaka, 2005. 2005. 2005 Text 99 p. : eng