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"Twenty-three countries now grow biotech foods and fibers\u2014a market worth $6.9 billion in 2007 and projected to rise to $7.5 billion this year."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/organic-farming-gardening/stories/genetically-modified-crops-gain-popularity>