Efficiency of rice production under major irrigation conditions:a frontier production function approach

Karunaratne, M.A.K.H.S.S.Herath, H.M.G.2014-11-122014-11-121989Tropical Agricultural Research, 1:p.142-158https://dl.nsf.gov.lk/handle/1/11761AgricultureMahaweli GangaCropping systemsEfficiency of rice production under major irrigation conditions:a frontier production function approachA