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Issue Date	Title	Author(s)
2015	An analysis of gender differences in intra-household time allocation of rural farm families in Sri Lanka	Rathnayaka, R.M.S.D.; Weerahewa, J.
2008	Analysis of margins of perferences for food and agricultural products provided by South Asian Regional Trade Agreements :Sri Lankan perspective	Hemachandra, D.; Wijerathne, B.; Weerahewa, J.
2010	An assessment of financial viability of big onion seed production in Matale district	Hewavitharane, H.V.C.; Weerahewa, J.; Warnakulasooriya, H.U.
2001	An assessment of technical efficiency of potato production	Amarasinghe, S.T.C.; Weerahewa, J.
2020-10	Climate Change and Extreme Events in WL1a Agro-ecological Zone of Sri Lanka: Implications on Coconut Production	Jayalath, K.V.N.N.; Punyawardena, B.V.R.; Silva, P.; Hemachandra, D.; Weerahewa, J.
2013	Determinants of market participation by indigenous poultry farmers:a case study in Anuradhapura district in Sri Lanka	Abeykoon, M.N.D.F.; Weerahewa, J.; Silva, G.L.L.P.
2005	Determinants of nutrirional status among pre-school children in Sri Lanka	Rathnayake, J.M.; Weerahewa, J.
2019	Do price subsidies lead to over application of fertilizers? an analysis of kethata-aruna program of Sri Lanka	Kanthilanka, H.; Weerahewa, J.
1999	Economic impact of trade liberalization for other field crops in Sri Lanka	Ratnasiri, S.; Marasinghe, R.; Weerahewa, J.
2003	Economic value of irrigation water in paddy cultivation in Sri Lanka	Bandara, H.M.S.J.H.; Weerahewa, J.
2001	The effect of trade policies on returns to rice research in Sri Lanka:an analysis	Niranjan, S.K.D.F.F.; Jogaratnam, T.; Weerahewa, J.
2020-06	Effects of Non-Tariff Measures on Seafood Exports from Sri Lanka:A Gravity Approach	Sandaruwan, K.P.G.L.; Weerasooriya, S.A.; Weerahewa, J.
2015	Effects of regional trading agreements on south Asian trade:a gravity model analysis	Dembatapitiya, P.; Weerahewa, J.
1990	An empirical test of multiple objective vs single objective decision making in agricultural production	Weerahewa, J.; Zubair, S.M.M.
1997	Impact of research on tea production in Sri Lanka	Weerahewa, J.; Goddard, E.; Perera, G.M.S.
2000	Impact of rice research on rice production in Sri Lanka	Niranjan, S.K.D.F.F.; Jogaratnam, T.; Weerahewa, J.
2018	Labor migration and impact of remittances on poverty and income inequality: evidence from estate sector of Sri Lanka	Dharmadasa, R.A.P.I.S.; Weerahewa, J.; Samarathunga, P.A.
2004	Structural change demand for cereals in Sri Lanka	Rathnayake, I.M.; Priyadarshanie, N.; Weerahewa, J.
2002	Tariff policy liberalisation in edble oil market and its implications	Samarajeewa, S.R.; Weerahewa, J.; Gunatilake, H.M.
1998	Tea advertising : How effective is it?	Weerahewa, J.