O & M strengthening of second Bhola irrigation project : O & M strengthening study report / Bangladesh Water Development Board - Dhaka : Bangladesh Water Development Board, c1995. - 97 p. ; ill. ; 28 cm. ISBN: LCCN: Subjects--Topical Terms: IrrigationBangladeshIrrigatio LC Class. No.: TC922 / .W47 1995 Dewey Class. No.: 333.95492