The terraced fields of Zaballa (Iruña de Oca) were used for intensive vine cultivation in the 10th century, according to archaeologists of the UPV/EHU-University of the Basque Country
Fuente : http://www.alphagalileo.org/ViewItem.aspx?ItemId=1...
Fuente : http://www.alphagalileo.org/ViewItem.aspx?ItemId=1...