Cropping pattern change in the Ganges dependent area between 1996 and 2008 agricultural census period / Arif Masrur [MS Thesis] Masrur, Arif Agriculture Farm produce 630 MAC Thesis (MS )—Department of Geography & Environment, University of Dhaka, Session : 2011-2012. Includes bibliographical references. Dhaka : University of Dhaka, 2012. 2012. 2012 Text xiv, 87 p. : eng