Article Photos: Food labels multiply, some confuse consumers



  In this photo taken Monday, November 5, 2012, cattle graze at a preserve run by the Sierra Foothill Conservancy near Prather, Calif. The conservancy's beef operation, Sierra Lands Beef, is certified Animal Welfare Approved and American Grassfed, both stringent labels. (AP Photo/Gosia Wozniacka)

In this photo taken Monday, November 5, 2012, cattle graze at a preserve run by the Sierra Foothill Conservancy near Prather, Calif. The conservancy's beef operation, Sierra Lands Beef, is certified Animal Welfare Approved and American Grassfed, both stringent labels. (AP Photo/Gosia Wozniacka)