Search Results - Wickramesinghe, G.

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    Role of nongovernmental organizations in the improvement of minor irrigation systems in Sri Lanka: proceedings of a Workshop held at Digana Village, Kandy, Sri Lanka, 17-18 March 1... by Dayaratne, M.H.S., Wickramesinghe, G.

    Published 1990
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    Artículo preliminar

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