Small irrigation tanks as a source of Malaria mosquito vectors: a study in North Central Sri Lanka text Colombo IWMI 2001 Ind 28 p. : ill. ; 28 cm.-- 28 p. : ill. ; 28 cm.-- INTERNATIONAL WATER MANAGEMENT INSTITUTE IRRIGATION WATERSHEDS MALARIA SRI LANKA 631.67 Sr. ISBN 92-9090-461-5 INLIS000000000013483 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)