Herath, H.M.K.V.Gunawardena, E.R.N.Wickramasinghe, W.M.A.D.B.2014-11-122014-11-122013Tropical Agricultural Research, 25(01):p.14-26https://dl.nsf.gov.lk/handle/1/12520AgricultureKethata ArunaFertilizer subsidy programmeImpactFertilizer usePaddy productionThe impact of "Kethata Aruna" fertilizer subsidy programme on fertilizer use and paddy production in Sri LankaA