WHILE DRIVING ON SNOWPACKED DIRT ROADS TO TOWN, I REACHED A STRAIGHTAWAY WHERE, UNKNOWN TO ME, ICE HAD FORMED OVER THE SNOW. DRIVING STRAIGHT AT 30-35 MPH, THE BACK END SUDDENLY BEGAN TO TRACK TO THE RIGHT. I TURNED THE STEERING WHEEL TO THE RIGHT AND PRESSED THE GAS PEDAL TO CORRECT, BUT THIS HAD NO EFFECT. I WAS UNABLE TO REGAIN CONTROL, AND THE VEHICLE SLID INTO THE DITCH, RESULTING IN DAMAGE TO THE VEHICLE AND MINOR INJURY TO MYSELF. *TR