TY - BK ED - International Institute of Tropical Agriculture ED - Worsksop TI - AATP/BBCP maize vitamin A U1 - 641.18 PY - 2003/// CY - Ibadan (Nigeria) PB - IITA, KW - Biodiversity KW - AGROVOC KW - Biotechnology KW - Carotenoids KW - Foods KW - Maize KW - Nigeria KW - Nutrition physiology KW - Potatoes KW - Quality KW - Plant breeding ER -