Tropical Agricultural Research
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/11652
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Item Determinants of market participation by indigenous poultry farmers:a case study in Anuradhapura district in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Abeykoon, M.N.D.F.; Weerahewa, J.; Silva, G.L.L.P.Item Economic impact of trade liberalization for other field crops in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1999) Ratnasiri, S.; Marasinghe, R.; Weerahewa, J.Item Analysis of margins of perferences for food and agricultural products provided by South Asian Regional Trade Agreements :Sri Lankan perspective(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Hemachandra, D.; Wijerathne, B.; Weerahewa, J.Item Tea advertising : How effective is it?(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Weerahewa, J.Item Tariff policy liberalisation in edble oil market and its implications(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2002) Samarajeewa, S.R.; Weerahewa, J.; Gunatilake, H.M.Item An assessment of technical efficiency of potato production(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Amarasinghe, S.T.C.; Weerahewa, J.Item The effect of trade policies on returns to rice research in Sri Lanka:an analysis(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Niranjan, S.K.D.F.F.; Jogaratnam, T.; Weerahewa, J.