Ranasinghe, M.2020-12-032020-12-032002Engineer, 35(2):p.47-54https://dl-iesl.nsf.gov.lk/handle/1/2664Engineering and TechnologyPaddy landsTeak plantationFeasibility studiesCost benefit analysisDrainage systemsRecovery of abandoned paddy lands. a case study from North Western provinceArticle