4.Journals Published in Sri Lanka
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Item Diminishing profit of paddy production(1989) Weerahewa, J.; Abeygunawardena, P.Item Demand elasticities of selected proteinous food in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1990) Dharmasena, K.H.; Abeygunawardena, P.; Zuhair, S.M.M.; Pinnaduwage, S.Item Economic feasibility of using organic mulching materials in cowpea and maize cultivation in the dry zone of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1992) Punyalal, M.G.; Abeygunawardena, P.; Bandara, P.T.Item Factors affecting milk yield of cattle in the mid-country(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1991) Ramanayake, D.; Abeygunawardena, P.Item Income inequalities and different levels of water availabilities in irrigation schemes:the case of Minipe(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1991) Hemaratne, H.; Abeygunawardena, P.; Thilakaratne, M.W.Item A financial assessment of soil conservation with sloping agricultural land technology in T4 category of tea fields:replacement cost approach(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1994) Herath, D.P.B.; Abeygunawardena, P.Item Impact of the protectionist policies on the potato industry in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1993) Agalawatte, M.B.; Abeygunawardena, P.Item Determinants of farmer participation in irrigation management:the case of Kimbulwana Oya scheme(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1992) Upasena, J.; Abeygunawardena, P.Item An economic analysis of ground-water use for agriculture in the Jaffna district(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1994) Thiruchelvam, S.; Abeygunawardena, P.; Gunawardene, E.R.N.Item Farm level economic analysis of soil erosion control in tobacco lands in the Hanguranketha area(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1993) Gunatilake, H.M.; Abeygunawardena, P.