text Colombo IWMI 2001 Ind v, 17 p. : ill. ; 29 cm.-- v, 17 p. : ill. ; 29 cm.-- PERRY, C.J. IRRIGATION WATER IRRIGATION MANAGEMENT EFFICIENCY WATER USE 631.67 Sr. ISBN 92-9090-427-5 INLIS000000000012489 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)