TY - PRO AU - Palmer,A.F.E. TI - Agronomic aspects of maize improvement PY - 1974/// KW - Breeding KW - AGROVOC KW - Methods KW - Testing KW - Varieties KW - Zea mays KW - CIMMYT N1 - Also available in Spanish T2 - World Wide Maize Improvement in the 70's and the role for CIMMYT; El Batan, Mexico; 22-26 Apr 1974. ER -