Planning the Management Operation and Maintenance of Irrigation and Drainage Systems a Guide for the Preparation of Strategies and Manuals - Washington, Dc : World Bank, c1989 - XIV, 150 p. - World Bank Tech Paper ; No. 99 . ISBN: 0821312316 ISSN: Subjects--Topical Terms: Irrigation and Drainage Manual Dewey Class. No.: 627.5202 / PLA