Niranjan, S.K.D.F.F.Jogaratnam, T.Weerahewa, J.2014-11-122014-11-122000Tropical Agricultural Research, 12:p.249-254https://dl.nsf.gov.lk/handle/1/11859AgricultureRice productionAgricultural researchInvestmentImpact of rice research on rice production in Sri LankaA