Technical and allocative efficiencies of rice farming under major irrigation in main rice growing districts of Sri Lanka

Warnakulasooriya, H.U.Athukorala, W.2020-08-182020-08-182015Tropical Agriculturist, 163:p.75-88https://dl-doa.nsf.gov.lk/handle/1/2505Allocative efficiencyTechnical efficiencyEconomic efficiencyRice farmingTechnical and allocative efficiencies of rice farming under major irrigation in main rice growing districts of Sri LankaArticle