TY - PRO AU - Tang,C.Y. AU - Fajemisin,J.M. TI - Use of MSV resistant Germplasm in national maize breeding programs U1 - 633.15 PY - 1988/// CY - Harare (Zimbabwe) PB - CIMMYT KW - Breeding KW - AGROVOC KW - Disease control KW - Disease resistance KW - Disease transmission KW - Germplasm KW - Greenhouses KW - Inoculation methods KW - International cooperation KW - Vectors KW - Zea mays KW - Hybrids ER -