TY - PRO AU - Cantrell,R.P. TI - Shaping maize germplasm to local requirements: The national program imperative PY - 1989/// KW - Agronomic characters KW - AGROVOC KW - Biotechnology KW - Breeding KW - Extension activities KW - Germplasm KW - Protein quality KW - Site factors KW - Support measures KW - Training KW - Zea mays KW - Hybrids N1 - Tables ER -