Gaffar, Farhana Assessing the comparative economic advantages for growing rice, wheat and maize using GIS techniques / Farhana Gaffar - Dhaka : North South University, c2006. - ix, 6 p. : ill. ; 28 cm. ISBN: LCCN: Subjects--Topical Terms: Grain tradeBangladeshPeriodicals LC Class. No.: HD9030.4 / .G34 2006