00249nam a2200097Ia 450000500170000000800410001705000160005810000160007424500390009026000220012920251229124449.0251229s9999    xx            000 0 und d  aTX 551 .F61  aFAO/WHO/OAU 0aFood nutrition in Africa.cOAU FAO  aLAGOSb FAOc1973