FAO - Environment and Natural Resources Working Paper 
FAO - Food and Agriculture Organization of the United NationsFAO - Organización de las Naciones Unidas para la Agricultura y la AlimentaciónFAO - Organization des Nations Unies pour l´Alimentation et l´Agriculture 
 - Rome, Italy, IT  FAO Food and Agriculture Organization of the United Nations  1999 
 - periodicidade desconchecida 
<br/><br/>2003 (10, 14); 2007 (27);2009 (31); 2013 (55-56);  
<br/><br/><label>Subjects--Topical Terms: </label>