Study on the wetland resources valuation in lower Turag-Bangshi river basin at Kaliakor of Gazipur district / [MS Thesis] 577.68 STU Thesis (MS)--Department of Zoology, University of Dhaka, 2001-2002. Includes bibliographical references. Dhaka : University of Dhaka, 2006. 2006. 2006 Text x, 64 p.: eng