title: The difficulties of defining the term "GM".
authors.forename: Tim
authors.initials: T
authors.lastname: Ramsay
mesh_terms: D001947:Breeding; D018556:Crops, Agricultural / Q000235:genetics*; D003433:Crosses, Genetic; D005818:Genetic Engineering; D030821:Plants, Genetically Modified; D003313:Zea mays / Q000235:genetics*