WITOKA, Minn. – A farm tractor valued at $65,000  burned up in a field near Witoka and was a total loss. Deputies said the owner had left the tractor in the field overnight and refueled it in the morning and left. A neighbor saw tractor ablaze about 11:50 a.m.  and called for help. There were no injuries. This was in the 26000 block of County Road 15. The cause of the fire was not determined immediately.