Galabada, J.K.Palipana, W.M.U.Weerasinghe, W.M.S.K.2020-08-182020-08-182019Tropical Agriculturist, 167(1):p.55-67https://dl-doa.nsf.gov.lk/handle/1/2493Maize productionRegional differencesStochastic frontier analysisTechnical efficiencyAssessment of technical efficiency of maize production in Sri LankaArticle