1 - 1 toradh á dtaispeáint as 1 toradh san iomlán ar an gcuardach 'Phensupha, Khun Nattaporn', am iarratais: 0.01s Beachtaigh na torthaí
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    Modified shallow wells a farmer developed technology for Northeast Thailand de réir Craig, Iain A., Phensupha, Khun Nattaporn, Ragland, John L.

    Foilsithe / Cruthaithe 1987
    LEABHAR

    Modified shallow wells a farmer developed technology for Northeast Thailand

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