a lower close as traders booked profits. corn futures reached their highest levels since nov. . march corn added ⁄ c to close at $ per bu. chicago march wheat added ⁄ c to close at $ ⁄ a bu. kansas city march wheat rose ⁄ c to close at $ ⁄ a bu. minneapolis march wheat rose ⁄ c to close at $ ⁄ a bu....