A dairy cow lifts her head above the crowd as the herd gathers on the Westra Dairy Farm in Chino, Calif.  (AP Photo/Ric Francis)
A dairy cow lifts her head above the crowd as the herd gathers on the Westra Dairy Farm in Chino, Calif. (AP Photo/Ric Francis) AP
A dairy cow lifts her head above the crowd as the herd gathers on the Westra Dairy Farm in Chino, Calif. (AP Photo/Ric Francis) AP

Environmental quality, dairy tug of war

February 11, 2008 02:24 AM