0034-7744 0034-7744 S0034-77442019000300554 10.15517/rbt.v67i3.32053 Mexico México 00 06 2019 00 06 2019 67 3 554 561

1997 41 23-8 1990 2 250-7 Comisión Nacional Forestal (CONAFOR) 2015 2003 183 341-9 2005 205 351-7 1996 2009 72 259-66 2001 61 1-4 2005 39 469-79 2007 56 32-6 1994 22 27-8 1996 2000 7 275-86 2001 60 15-21 2015 63 545-58 1992 22 14-23 2004 192 217-27 1995 44 146-50 2001 50 30-7 2008 34 243-50 1998 23 33-9 2009 2003 26 19-27 2004 203 135-45 2008 255 356-64 1988 76 719-27 2007