Farouk, A. Modernizing subsistence agriculture : an experimental survey in Comilla / A. Farouk & S. A. Rahim - 1st. ed. - Dacca : BER , 1967 - 147p. : ill. ; 29 cm. - also Draft copy, 1965 . Includes bibliographical references. Subjects--Topical Terms: Agricultural mechanization Dewey Class. No.: 631.3 / FAR-2