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Coca Science Seeks an Answer in Kilos

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Science  02 Aug 2013:
Vol. 341, Issue 6145, pp. 453
DOI: 10.1126/science.341.6145.453

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The world's only coca research station, based at a Colombian police center known as the Pijaos ranch, studies methods used by coca growers who seek to increase their crop's yield and resistance to herbicides. Unlike most research labs, the one at Pijaos does not publish its findings.