Browsing by Author "Gunaratna, L.H.P."
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Item Comparison of stochastic frontier analysis (SFA) and data envelopment analysis (DEA) to evaluate technical efficiency:illustrated by efficiency analysis of cattle farming systems in up-country wet zone of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2003) Serasinghe, R.N.; Mahipala, M.B.P.; Gunaratna, L.H.P.Item Technical and socio -economic assessment of micro irrigation system in the small scale farming sector of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2006) Ekanayake, E.M.T.; Gunaratna, L.H.P.; Gunawardena, E.R.N.