Columbia subject headings:
Brazil--Foreign economic relations--Canada--Congresses.
Canada--Foreign economic relations--Brazil--Congresses.
Produce trade--Government policy--Brazil--Congresses.
Produce trade--Government policy--Canada--Congresses.
Harvard subject headings:
Princeton subject headings:
Brazil--Foreign economic relations--Canada--Congresses.
Canada--Foreign economic relations--Brazil--Congresses.
Produce trade--Government policy--Brazil--Congresses.
Produce trade--Government policy--Canada--Congresses.