https://biblioteca.isuc.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Conservaci%C3%B3n%20de%20suelos%22&sort_by=relevance&format=rss 2 0 50 ISBN:9978-04-220-2 https://biblioteca.isuc.edu.ec/cgi-bin/koha/opac-detail.pl?biblionumber=593 ]]> .
302 páginas ; 9978-04-220-2

]]> Place hold on Manual de prácticas agroecológicas de los andes ecuatorianos

]]> https://biblioteca.isuc.edu.ec/cgi-bin/koha/opac-detail.pl?biblionumber=593 ISBN: https://biblioteca.isuc.edu.ec/cgi-bin/koha/opac-detail.pl?biblionumber=1536 By Bennett, Hugh Hammond, 1881-1960..
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401 páginas ;

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