Bloomberg (April 10) – The number of U.S. farms that are either very big or pretty small probably grew during a period when agriculture incomes fell 22 percent, pressuring mid-sized growers whose debt skyrocketed. “We’ve had sort of a hollowing out of the middle,” says Todd Kuethe, an agricultural economist at Illinois. “Either you’re one of these large farms or you’re one of these rural, residential farms.”