00295nam a2200097 a 4500041000800000082001800008100002300026245009100049260004700140300001000187  aeng  a338.1bB35f17  aBenedict, Murray R  aFarm policies of the United States 1790-1950ba study of their origins and development  aNew YorkbThe Twentieth Century Fundc1953  a548 p