Perara, N.A.R.J.Karunarathna, A.K.Basnayake, B.F.A.2020-11-122020-11-122020Volume 168 (1)https://dl-doa.nsf.gov.lk/handle/1/285645-59enEnergy inputEnergy outputEnergy efficiencyIrrigated riceNet energyRenewable energyEnergy use efficiency of irrigated rice farming systems : A case study in Ampara district of Sri Lanka during Maha seasonArticle