TY - PRO AU - Pandey,S. TI - CIMMYT maize advanced unit PY - 1984/// KW - Adaptation KW - Crop yield KW - AGROVOC KW - Crossbreds KW - Gene pools KW - Genetic variation KW - Germplasm KW - Mexico KW - Selection KW - Selection criteria KW - Varieties KW - Zea mays KW - Genotypes KW - Hybrids KW - CIMMYT N1 - Abstract only ER -