| Type | Working Paper - Research Center for Arid Zones of the Universidad Nacional Agraria |
| Title | Desertification in Piura (Peru) |
| Author(s) | |
| Publication (Day/Month/Year) | 2009 |
| Page numbers | 37-70 |
| URL | http://library.fes.de/pdf-files/iez/00974/wueste3.pdf |
| » | Peru - Censos Nacionales 1993 |