0185-3309 0185-3309 S0185-33092019000300005 10.18781/r.mex.fit.1905-1 México Mexico Mexico Mexico 00 00 2019 00 00 2019 37 3 432 443

2009 35 150-5 2012 688 1983 15 142-3 2017 148 393-403 2006 8 727-37 FAOSTAT 2017 2013 372 339-48 2011 129-215 2007 156 1-13 2018 346-410 1973 57 1025-8 2002 32 149-227 2009 65 1082-9 2003 5 441-51 2009 7 45-57 1998 41 57-68 2006 53 711-9 SAS Institute Inc 2002 1993 23 105-8 2008 7 40-4 1997 81 217-21 2017 148 867-81 2006 22 396-403 1995 91 457-64