Abeysekera, W.A.T.Ratnatunge, A.S.Farrington, J.Agrarian Research and Training Institute2014-07-182014-07-181981https://dl-harti.nsf.gov.lk//handle/1/1985vi, 50p.Pre-investment SurveysDry ZoneIrrigationSri LankaSome issues confronting the rehabilitation of major irrigation schemes in the dry zone:a report arising from pre-investment surveys of conditions at the Tank Irrigation Modernization Project (five Tanks)(64)