Role of anabaena variabilis as feed for copepod and abundance of Zooplankton in relation to bio-physio chemical parameters of lotic and lentic environment of Dhaka city / [MS Thesis] Communicable disease 616.932 ROL Thesis (MS) -- Department of Zoology, University of Dhaka, 2011-2012 Includes bibliographical references Dhaka : University of Dhaka, 2005. 2005. 2005 Text 144 p. : eng