Greenpeace marks a maize field with signs showing corn with a 'question mark' indicating that 1 in 200 maize crops can be genetically contaminated if the draft EU seed directive is passed.

Photo | September 20, 2002

Greenpeace marks a maize field with signs showing corn with a 'question mark' indicating that 1 in 200 maize crops can be genetically contaminated if the draft EU seed directive is passed.