TY - NCL TI - CIMMYT 1989/90 realite et tendances - le mais dans le monde: Le potentiel maisicole de l'Afrique subsaharienne T2 - CIMMYT World Maize Facts and Trends SN - 0188-4859 PY - 1990/// CY - Mexico, DF (Mexico) PB - CIMMYT, KW - Africa south of Sahara KW - Demand KW - Developing Countries KW - Distribution KW - Economic analysis KW - AGROVOC KW - Food aid KW - Open pollination KW - Prices KW - Seed production KW - Supply KW - Varieties KW - Zea mays KW - Hybrids ER -