Studies on the growth of plankton in organic and inorganic fertilizers media / Shamim Ara Begum [MPhil Thesis] Begum, Shamim Ara Plankton 574.92 BES Thesis (PhD) -- Department of Zoology, University of Dhaka, 1996. Includes bibliographical references Dhaka : University of Dhaka, 1996. 1996. 1996 Text 181 p. : eng