Columbia subject headings:
Competition, Unfair.
Food industry and trade--Moral and ethical aspects.
Food supply--Moral and ethical aspects.
Harvard subject headings:
Food industry and trade--Environmental aspects.
Food industry and trade--Moral and ethical aspects.
Food industry and trade--Social aspects.
Princeton subject headings:
Food industry and trade--Environmental aspects.
Food industry and trade--Moral and ethical aspects.
Food industry and trade--Social aspects.