Weerasinghe, K.D.N.Katulanda, W.2010-07-062010-07-061988Journal of the National Science Council of Sri Lanka, 16(1):p.115-124https://dl.nsf.gov.lk/handle/1/5907EvaporationMeteorological factorsRegression analysisAgricultureEvapotranspiration requirement of rice at Mapalana in the wet zone of southern Sri LankaArticle