Study on Mosquitd control by fish and effect insecticides on it in Dhaka city / [MS Thesis] Insecta (Insects) 595.7 STU Thesis (MS) -- Department of Zoology, University of Dhaka, 1983 Includes bibliographical references Dhaka : University of Dhaka, 1983. 1983. 1983 Text iv, 67 p.: eng