(debtor filed Ch. 12 petition in 2010 but was forced to liquidate farrow-to-finish swine herd due to PRRS outbreak; Ch. 12 filed to save debtor’s homestead; bank objected to debtor’s proposed plan to pay bank $86,000 for homestead and farm real estate amortized over 20 years with interest at 5.75 percent; bank argued acreage worth far more than valued in debtor’s plan; parties asked court to determine value and bankruptcy court ordered that fair market value of homestead and farm real estate for purpose of plan confirmation was $160,355).