Peiris, K.Narayana, M.Wijesinghe, S.2010-07-062010-07-062008978-955-590-082-9https://dl.nsf.gov.lk/handle/1/5333Water managementIndigenous water managementPaddy cultivationEcosystemsIrrigation ecosystemsSri LankaEngineering TechnologyEcosystem based indigenous water managementBook