Mian, Md. Shahjahan Cost and returns of Amon cultivation 1976 / Md. Shahjahan Mian - Comilla : Bangladesh Academy for Rural Development (BARD) , 1977 - 25p. : ill. ; 26 cm. Includes bibliographical references. Subjects--Topical Terms: Rice--BangladeshAgricultureCultivation techniquesCost analysis Gov. Doc. Class. No.: BAN BARD Cos-1