1659-1321 1659-1321 S1659-13212021000100163 10.15517/am.v32i1.39697 Venezuela Venezuela Venezuela Venezuela Costa Rica Venezuela 00 04 2021 00 04 2021 32 1 163 177

2008 26 2 2 147-52 2005 2 2011 15 3 3 163-77 2006 5 2009 9 1 1 199-207 2009 32 6 6 666-81 2015 40 69-84 1991 2007 2009 63-84 2002 27 7 7 354-64 2008 25 4 4 603-16 1989 2 Food and Agriculture Organization 2004 2014 2016 5 1 1 8-13 1990 431-60 2005 24 4 4 607-26 2007 24 4 4 607-26 1971 1976 2011 28 1 1 213-27 2009 2 1 1 31-44 1995 27 4S 4S 545-9 1997 14 2 2 245-51 1997 2012 12 1-26 1998 15 5 5 439-45 2008 2008 3 2009 27 2 2 237-44 2013 31 1 1 71-84