Assignment Problem: "On the face of it, the Supreme Court of Canada's decision to uphold the federal Act in Re Agricultural Products Marketing Act is a major expansion of federal power into provincial jurisdiction. However, the case is an unusual one, and, while the Court was impressed by the fact that the federal Act was the centerpiece of a 'cooperative' effort, this case will probably NOT be an important precedent."
Explain this quote by first outlining the main issues of the case then by clarifying Hogg's claim above.