<![CDATA[ Search for 'an:27370 and su-to:BIOMASA AEREA and au:Poroma Colmena, Daniel']]> http://opac.bibliotecaorton.catie.ac.cr/cgi-bin/koha/opac-search.pl?q=ccl=an:27370 and su-to:BIOMASA AEREA and au:Poroma Colmena, Daniel&format=rss2 2 0 50