Columbia subject headings:
Agricultural biotechnology.
Agricultural innovations--United States.
Biotechnology industries--United States.
Crops--Genetic engineering.
Food--Biotechnology.
Genetically modified foods--Government policy--United States.
Genetically modified foods--United States.
Harvard subject headings:
Biotechnology industry--United States.
Food industry and trade--United States
Genetically modified foods--Government policy--United States.
Princeton subject headings:
Agricultural biotechnology.
Agricultural innovations--United States.
Biotechnology industries--United States.
Crops--Genetic engineering.
Food--Biotechnology.
Genetically modified foods--Government policy--United States.
Genetically modified foods--United States.