DAYARATNE, M.H.S. A review of alternative strategies for improving farmer-managed irrigation syste /[by] M.H.S.Dayaratne - Colombo International Irrigation Management Institute 1991 - x, 91 p.- - IIMI country paper-Sri Lanka: NO. 7 . Includes appendixes & bibliography. ISBN: 9290901365 Subjects--Topical Terms: Irrigation Dewey Class. No.: 631.587 / DAY