2007-0934 2007-0934 S2007-09342018000501083 10.29312/remexca.v9i5.1512 Mexico Mexico 00 08 2018 00 08 2018 9 5 1083 1088

2000 231-51 2004 22 2 2 166-71 2011 2 4 4 593-600 1986 148 1992 81 SIAP 2016 2000 85-98 2015 99-115 2009 35 4 4 487-92