<![CDATA[ Search for 'su:"DEFORESTACION" and su-to:POLUCION DEL SUELO']]> http://opackoha.iica.int/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22DEFORESTACION%22%20and%20su-to%3APOLUCION%20DEL%20SUELO&format=rss2 79 0 50