6 月 11, 2012
6 年

Fewer Cows, More Milk

パブリッシュされたサイト: Wisconsin Watch

This viz takes a look at Wisconsin's milk industry. Milk production has steadily increased since the 1920s, but with a decreasing number of cows needed. In fact, the number of milk cows in the industry is steadily dropped since World War II.

今日のViz