The leading producer of cattle in North America is the state of Nebraska.
California
That is Wisconsin
# what state is the leading producer of sardines?
The states that produce and sell the MOST dairy products would be California, Idaho, New York, Pennsylvania, and Wisconsin, but Wisconsin actually produces the largest quantity of dairy products
Dairy cattle, beef cattle, poultry, swine,
If "the nation" is USA, then Wiscosin is biggest cheese producer
If you mean LEADING producer, I would guess Wisconsin.
California.
California is the state that produces the most butter. It is the leading dairy industry. Cheese is also a leading dairy product.
Oaklahoma
Canada