Columbia subject headings:
Agriculture and state--Japan.
Food industry and trade--Government policy--Japan.
Free trade.
Produce trade--Government policy--Japan.
Tariff on farm produce--Japan.
Harvard subject headings:
Agriculture and state--Japan.
Food industry and trade--Government policy--Japan.
Produce trade--Government policy--Japan
Tariff on farm produce--Japan.
Princeton subject headings:
Agriculture and state--Japan.
Food industry and trade--Government policy--Japan.
Produce trade--Government policy--Japan.
Protectionism--Japan.
Tariff on farm produce--Japan.