Evaluation of thana irrigation programme. - Comilla : BARD , 1974 - 58p. : ill. ; 22 cm. - 1971-72; 1974-75 . Includes bibliographical references. Subjects--Topical Terms: IrrigationIrrigation systemsRural developmentEvaluationAgricultural development Dewey Class. No.: 631.7 / BARD