0120-2812 0120-2812 S0120-28122017000200228 10.15446/acag.v66n2.53282 Colombia Argentina Argentina Argentina 00 06 2017 00 06 2017 66 2 228 234

2001 43 2 2 137-56 2001 45 1 1 5-32 2015 180 2 2 1-12 2003 95 3 3 455-71 2014 78 4 4 1153-67 2005 46 1-3 1-3 45-70 2010 31 14 14 2225-36 2003 3 1157-82 2008 Vol. 1 p772 INTA 2010 1941 p195 2003 95 3 3 483-95 2008 3-14 2002 66 4 4 1256-64 1996 417-35 SAGA Development Team 2012 2009 14 4 4 323 2009 45 10 10 2000 p234 2012