na INLIS000000000002740 Ind 0010-1118002740 Improving management of small-scale irrigation systems: a possible field of assistance for non government organization experiences from Hambantota distric, Sri Lanka JUNGELING, Inge Inge Jungeling Colombo International Irrigation Management Institute xvi, 63 p. : ill. ; 21 cm.-- xvi, 63 p. : ill. ; 21 cm.-- 92-9090-122-5 631.67JUNi Bibl. p. 59. 631.67 IRRIGATION SYSTEMS 798/90