Abul Quasem, Md. Diversification of agriculture : a comparative study of three villages in Bangladesh / Md. Abul Quasem - Dhaka : Bangladesh Institute of Development Studies (BIDS) , 1997 - 46p. : ill. ; 30 cm. Includes bibliographical references. Subjects--Topical Terms: Agriculture --Bangladesh Gov. Doc. Class. No.: BAN BIDS Misc-442