Tropical Agricultural Research

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Practical issues of partial onsite sanitation systems:two case studies from Sri Lanka
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2011) Gunawardena, I.P.P.; Galagedara, L.W.; De Silva, S.
Microbial water quality variations in different water sources in teh Pussalla oya catchment and pollution contributions by communities
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Rajapakshe, L.H.; Galagedara, L.W.; Najim, M.M.M.
Transaction costs and household participation in community -based village tank aquaculture in dry zone
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Senaratne, A.; Gunaratne, L.H.P.; Karunanayake, K.