A laborer packs community supported agriculture (CSA) boxes full of tomatoes at J.R. Organics Farm in Escondido, California, U.S., on Thursday, Jan. 9, 2014. A group of organic food producers and nonprofit food safety organizations urged the Secretary of Agriculture to extend the period for public comment about the issue of agricultural coexistence between genetically modified and non-modified crops, citing the rejection of several contaminated export shipments in 2013. Photographer: Sam Hodgson/Bloomberg via Getty Images
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