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    Green Revolution research saved an estimated 18 to 27 million hectares from being brought into agricultural production by Stevenson, James R., Villoria, Nelson, Byerlee, Derek, Kelley, Timothy, Maredia, Mywish K.

    Published 2013
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    Journal Article
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    China's growth and the agricultural exports of Southern Africa by Villoria, Nelson, Hertel, Thomas W., Nin-Pratt, Alejandro

    Published 2009
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    Artículo preliminar

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