Southern Minnesota extension officials say Sunday's tornadoes damaged more than 200 farms. Dairy farmers have been especially hard hit. In Brown County dairy farmers are scrambling to care for their cows, which must be milked twice a day. With barns destroyed and electricity out, some are selling their herds. Mainstreet Radio's Mark Steil reports: Brown County extension director Wayne Schoper says 140 farms were damaged as the tornado cut a 30 mile long path through the southern part of the county. The storm is causing the most immediate hardship for dairy farmers. If cows are not milked regularly their udders' may get infected, possibly ending their milk producing days for good. Schoper says some farmers h