Columbia subject headings:
Agriculture--Economic aspects--Argentina--History.
Argentina--Commerce--Great Britain--History.
Argentina--Commerce--United States--History.
Argentina--Commercial policy--History.
Free trade--Argentina--History.
Great Britain--Commerce--Argentina--History.
Protectionism--Argentina--History.
Tariff--Argentina--History.
United States--Commerce--Argentina--History.
Harvard subject headings:
Agriculture--Economic aspects--Argentina--History.
Argentina--Commerce--Great Britain--History.
Argentina--Commerce--United States--History.
Argentina--Commercial policy--History.
Free trade--Argentina--History.
Great Britain--Commerce--Argentina--History.
Protectionism--Argentina--History.
Tariff--Argentina--History.
United States--Commerce--Argentina--History.
Princeton subject headings:
Argentina--Commerce.
Argentina--Economic conditions--1918-