0188-6266 0188-6266 S0188-62662019000100171 10.15174/au.2019.2125 Mexico Mexico Mexico Mexico Mexico 00 00 2019 00 00 2019 29

2001 114 3 3 369-73 2010 18 1 1 247-60 2014 5 5 5 77-96 2017 8 6 6 1287-300 2009 20 3 3 55-64 2002 25 2 2 213-7 2015 6 2 2 69‒83 2003 1999 86 8 8 1146-53 2008 179 4 4 945-63 1973 116 1 1 26-30 1996 31-53 2014 39 7 7 511-7 1998 Instituto Nacional de Estadística, Geografía e Informática 2004 1977 211-36 1990 2017 228-51 2002 75 4 4 651-60 2010 6 2 2 136-43 1985 2000 2016 227-426 1994 178-202 2004 1989 78 249-64 1985 2011 29 2 2 153-60 2012 28 4 4 343-60 2014 4 24 24 4202-25 2014 1 2 2 27-41 2007 58 2 2 221-7 1960 187 922-4 Soil Survey Staff 2014 Statistical Analysis System Institute 2006 1964 1989 1994 85-94 1981 2005 57 1 1 111-22 2002 20 4 4 459-64