2007-0705 2007-0705 S2007-07052020000200104 10.21640/ns.v12i25.2492 Mexico Mexico Mexico 00 00 2020 00 00 2020 12 25

2019 17 4 4 100159 2000 3 2000 2000 297-310 2011 21 2 2 251-5 2016 2001 84 12-20 2018 24 1 1 5-12 2000 111 79-90 2007 1998 2015 19 3 3 2510-3 1991 Ministerio de Agricultura y Desarrollo Rural de Colombia 2015 2003 2014 12 1 1 20-7 2008 2 1 1 227-30 2010 33 3 3 215-23 2014 2013 8 2 2 426-9 2019 8 8 8 320 Statics New Zeland 2012 1997 Third Edition 1974 28 11 11 24-34 2018 2018 81 10 10 121-31