| 000 | 00352nas a22001455a 4500 | ||
|---|---|---|---|
| 003 | CL-ChBUA | ||
| 005 | 20120815091539.0 | ||
| 008 | 081126c9999 ||||||m|||||||r|||||||| | ||
| 040 |
_aCL-ChBUA _cCL-ChBUA |
||
| 090 |
_c24375 _d24375 |
||
| 245 | 1 | 0 | _aZonas y ecosistemas en degradaciónn. Desertificación |
| 300 | _a | ||
| 650 | 4 | _aEROSION | |
| 942 | _cSBOL | ||
| 999 |
_c24375 _d24375 |
||