1659-1321 1659-1321 S1659-13212016000200301 10.15517/am.v27i2.24362 EC EC 00 12 2016 00 12 2016 27 2 301 310

Academia de Ciencias de Cuba 1989 2007 28 2 2 71-7 2008 29 1 1 43 2007 28 2 2 71-7 2007 28 3 3 77-82 2010 31 2 2 92-6 2009 30 2 2 3-79 FAOSTAT 2009 1999 2012 29 2 2 53-66 2013 16 1436-44 2008 29 1 1 3-10 2009 30 2 2 5-9 2009 30 2 2 66-72 2008 24-28 nov. 2008 CUBA 2008 2010 1953 18 267-76