<![CDATA[Biblioteca Univ. Surcolombiana Search for '(su,complete-subfield:{Extracción ácida de pectina}) AND (su,complete-subfield:{Pectinas cáscara cacao Theobroma cacao })']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=%28su%2Ccomplete-subfield%3A%7BExtracci%C3%83%C2%B3n%20%C3%83%C2%A1cida%20de%20pectina%7D%29%20AND%20%28su%2Ccomplete-subfield%3A%7BPectinas%20c%C3%83%C2%A1scara%20cacao%20Theobroma%20cacao%20%7D%29&format=rss2 0 20