Nguyen-Khoa, Sophie. Smith, Laurence Lorenzen, Kai Impacts of Irrigation on Inland Fisheries : appraisals in Laos and Srilanka - Colombo: International water management Institute, 2005. - vii, 36 p. ISBN: 92 9090 591 3 Subjects--Topical Terms: Irrigation Dewey Class. No.: 631.7 / NGU