The designations employed and the presentation of material in this information product do not imply the expression of any opinion whatsoever on the part of the Food and Agriculture Organization of the United Nations (FAO) concerning the legal or development status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. The mention of speci c companies or products of manufacturers, whether or not these have been patented, does not imply that these have been endorsed or recommended by FAO in preference to others of a similar nature that are not mentioned.The designations employed and the presentation of material in the map(s) do not imply the expression of any opinion whatsoever on the part of FAO concerning the legal or constitutional status of any country, territory or sea area, or concerning the delimitation of frontiers.FAO Regional O ce for Asia and the Paci c has veri ed that the maps contained in this publication are in conformity with the UN maps , and accepts all responsibility in the event of reputational damage to FAO or FAO member countries as a result of inappropriate boundaries.The views expressed in this information product are those of the author(s) and do not necessarily re ect the views or policies of FAO.