(Saint Paul Wednesday ATC) There is a general sense of contentment among Americans about the good state of the nation's economy. Yet, here in Minnesota, family farmers are said to be facing a crisis because of low crop prices and a series of natural disasters. It's an issue that's now become part of the governror's race. Minnesota Public Radio's Karen Louise Boothe reports: Fall Harvest begins in less than a month. Even though a BOUNTY is expected there's little optimism among some farmers because of low commodity prices. Democrats place the blame on the Republican-backed Freedom to Farm bill that phased out federal price subsidies. In this year's mid-term elections, they're