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2002 332 55-8 Agroexpo S. A. de C. V. 1999 1983 73-113 1992 2 1-3 2003 3 47 2002 53 893-900 2009 25 1 1 59-67 2009 25 FAO (Food and Agriculture Organization of the United Nations) 2011 1993 2nd 2003 72 2011 191-5 INEGI (Instituto Nacional de Estadística Geografía e Informática) 2007 2005 75 7-20 2005 40 12 12 1197-201 2008 132 79-85 2009 8 2 2 539-45 1993 32 346-52 2012 105 6 6 1871-7 2006 132 285-9 2006 37 421-51 2006 1994 19 271-84 2006 33