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    GRADES-AFRICA has been involved in solar cooking since 2000 using box and CooKit type cookers...

  • Vincent Nnanna

    Solar Engineer Vincent Nnanna is the pioneer solar cooker advocate in Benin Republic. He has...

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current23:36, April 5, 2012Thumbnail for version as of 23:36, April 5, 201201:38480 × 269 (18 KB)Tom Sponheim (Talk | contribs)


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