29 Apr 2012, USA — Sows feed at Whiteshire Hamroc farm in Albion, Indiana, on March 16, 2012. The farm specializes in raising breeding swine for other agribusiness operations. Such breeding pigs have become a hot commodity in China, where the country is scrambling to ramp up its domestic livestock industry and keep up with demand for a meat-rich diet. —(Copyright John Gress/Corbis / APImages)