Kemah, T.Thiruchelvam, S.2014-11-122014-11-122008Tropical Agricultural Research, 20:p.269-278https://dl.nsf.gov.lk/handle/1/12117AgricultureIrrigation systemsSocio -economic statusPaddyYield increasesProductivityFood securityAnuradhapura districtAn analysis of the effects of the scale of irrigation on paddy production in Anuradhapura districtA