TY - BK AU - Betran,J. AU - Runge,E.C.A. AU - Smith,C.W. TI - Corn: origin, history, technology, and production T2 - Wiley Series in Crop Science SN - 0-471-41184-1 U1 - 633.1521 PY - 2004/// CY - New Jersey (USA) PB - John Wiley and Sons, KW - Corn ER -