Browsing Tropical Agricultural Research by Author "Abeygunawardana, P."

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Economic value of irrigation water in Dewahuwa irrigation scheme

Upasena, W.J.J.; Abeygunawardana, P. (Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1993)
Economics of moisture conservation in chillie production in sandy regosols of Sri Lanka

Punyalal, M.G.; Abeygunawardana, P. (Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1993)