| 000 | 00682nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160118.0 | ||
| 008 | 080804s1979 mx r 000 0 spa d | ||
| 020 | _a9231015974 | ||
| 035 | _aUPN01000158929 | ||
| 049 | _aUNE | ||
| 080 | _a338.984 (252) =20 TEN No.10. | ||
| 245 | 0 | 0 | _aTrends in research and in the application of science and technologie for arid zone development. |
| 260 |
_aParís : _bUNESCO, _c1979. |
||
| 300 | _a53 p. | ||
| 440 | 0 |
_aMAB technical notes ; _v10 |
|
| 690 | _aIndustrialización - Zonas aridas | ||
| 690 | _aCiencia y tecnología - Zonas aridas | ||
| 690 | _aDesarrollo de recursos - Zonas aridas | ||
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c131043 _d131043 |
||