What was the essential autonomy issue for canada in the statute of westminister of 1931

The Statute of Westminster, of 11 December 1931, was a British law clarifying the powers of Canada's Parliament and those of the other Commonwealth Dominions. It granted these former colonies full legal freedom except in those areas where they chose to remain subordinate to Britain.

The answer is crop yield.

Ain the free market economic system the government is hands off from all supply and demand rates