| 000 | 00343nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a574.5265 | ||
| 100 | _aUNESCO | ||
| 245 | _aGuide book to Research data for arid zone development. | ||
| 260 |
_aUnesco _b _c1957 |
||
| 300 | _a191 | ||
| 653 | _aResearch Data, Arid Zone | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c10308 _d10308 |
||