"We all thought this crop would not be going into the food system, but obviously it is," says Australian farmer Juliet McFarlane.

In 2008, the first genetically engineered (GE) crops were harvested in Australia, and already there is evidence of GE seed contamination.

Australian farmers explain the threats GE crops pose for farming.

Sign the petition calling for more comprehensive labelling of food derived from GE crops: truefood.org.au/OurRightToKnow

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