1659-4266 1659-4266 S1659-42662015000200217 Costa Rica Costa Rica Costa Rica 00 12 2015 00 12 2015 7 2 217 223

2004 419 161-7 2010 8 2012 97 1606-15 2008 27 202-7 2008 12 2092-116 2007 90 229-36 1996 2010 5 1 1 397-418 2011 86 112-9 2004 24 485-93 2000 4th 1988 5 1-2 1-2 47-52 1998 52 31-6 2012 San José 2011 4 43 43 1-13 2003 42 4 4 689-99 OCTAGON, S. A. Biocombustibles 2007 2007 2 270-83 2005 52 238-44 2001 22 4 4 518-27 2007 27 76-82 2007 98 1655-63