Columbia subject headings:
Crops--Genetic engineering--Economic aspects--European Union countries.
Crops--Genetic engineering--Law and legislation--European Union countries.
Transgenic organisms--Labeling--Law and legislation--European Union countries.
Harvard subject headings:
Adjoining landowners--Europe.
Crops--Genetic engineering--Economic aspects--Europe.
Crops--Genetic engineering--Economic aspects--European Union countries.
Crops--Genetic engineering--Law and legislation--European Union countries.
Genetically modified foods--Law and legislation--Europe.
Liability (Law)--Europe.
Produce trade--Law and legislation--Europe.
Transgenic organisms--Labeling--Law and legislation--European Union countries.
Princeton subject headings:
Crops--Genetic engineering--Economic aspects--European Union countries.
Crops--Genetic engineering--Law and legislation--European Union countries.
Transgenic organisms--Labeling--Law and legislation--European Union countries.