Costs, returns and other related aspects of boro rice crop (HYV) : a case study of some villages of Chittagong 1976-77. - Dhaka : University Grants Commission (UGC) , 1979 - 14+14+8p. : ill. ; 29 cm. Subjects--Topical Terms: Rice--Bangladesh Dewey Class. No.: 633.18 / UGC