title: Trade war looms as US launches challenge over transgenic crops.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Knight
mesh_terms: D003132:Commerce / Q000191:economics / Q000331:legislation & jurisprudence*; D003365:Costs and Cost Analysis; D018556:Crops, Agricultural / Q000191:economics / Q000600:supply & distribution*; D005060:Europe; D035082:Federal Government; D030841:Food, Genetically Modified / Q000191:economics / Q000600:supply & distribution*; D030821:Plants, Genetically Modified; D014481:United States