http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A1291%20_dsc%20and%20se%3ABiblitoeca%20Edaf%2C&format=rss2 Search results for 'an:1291 _dsc and se:Biblitoeca Edaf,' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20