Peiris, K. Narayana, M. Wijesinghe, S. Ecosystem based indigenous water management - NSF Colombo 2008 - 44p. - Water management Indigenous water management Paddy cultivation Ecosystems Irrigation ecosystems Sri Lanka - Science Books Series No.3 . http://thakshana.nsf.ac.lk/slstic/NA-334/NA-334.pdf ISBN: 978-955-590-082-9 = Peiris, K. Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: NA-334 Nat. Bib. Agency Control No.: NA-334 Subjects--Topical Terms: Engineering & Technology Universal Decimal Class. No.: 626.81 (548.7)