1999d-583 2007a-882 20thcentury 21stcentury administration agriculturalassistance economicassistance foodsupply globalhealth healthservicesadministration history historyfoodandagricultureorganizationoftheunitednations historyworldbank internationalagencies internationalcooperation medicalassistance organization organizations wa13l478h1998 wa530mw6l478w2009