<![CDATA[ Search for 'an=31188 and su-to:Medio ambiente and su-to:Medio ambiente']]> http://biblioteca.minagricultura.gov.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3D31188%20and%20su-to%3AMedio%20ambiente%20and%20su-to%3AMedio%20ambiente&format=rss2 3 0 50