en agrupación geográfica Africa Continent Arab Maghreb Union Community of Sahel-Saharan States Community of Sahel-Saharan States Council of Arab Economic Unity FAO_2006 Food and Agriculture Organization of the United Nations Food and Agriculture Organization of the United Nations NFIDC World northern Africa
notas de población Population data from the UN Population Division and the data refers to the UN Revision 2008
notas de área agrícola Data reported on country official publications or web sites (Official) or trade country files.