TY - PRO AU - Lafitte,H.R. AU - Edmeades,G.O. TI - An update on selection under stress: Selection criteria U1 - 633.15 PY - 1988/// CY - Harare (Zimbabwe) PB - CIMMYT KW - Drought resistance KW - Selection KW - Stress KW - Water deprivation KW - Zea mays KW - AGROVOC KW - Genotypes ER -