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| 001 | 12790 | ||
| 022 | _a0570-9016 | ||
| 041 | _hen | ||
| 043 | _aFR | ||
| 110 | _aUnesco | ||
| 245 | _aArid zone : newsletter about Unesco's major project on scientific research on arid lands | ||
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| 310 | _aIrregular | ||
| 650 | _aMEDIO AMBIENTE | ||
| 650 | _aECOLOGIA | ||
| 650 | _aZONA ARIDA | ||
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| 900 | _bS | ||
| 904 | _aBDW-REV-11262 | ||
| 904 | _aBDW-REV-11263 | ||
| 904 | _aBDW-REV-11264 | ||
| 904 | _aBDW-REV-11265 | ||
| 904 | _aBDW-REV-11266 | ||
| 904 | _aBDW-REV-11267 | ||
| 904 | _aBDW-REV-11268 | ||
| 904 | _aBDW-REV-11269 | ||
| 904 | _aBDW-REV-11270 | ||
| 904 | _aBDW-REV-11271 | ||
| 904 | _aBDW-REV-11272 | ||
| 904 | _aBDW-REV-11273 | ||
| 904 | _aBDW-REV-11274 | ||
| 904 | _aBDW-REV-11275 | ||
| 904 | _aBDW-REV-11276 | ||
| 904 | _aBDW-REV-11277 | ||
| 904 | _aBDW-REV-11278 | ||
| 904 | _aBDW-REV-11279 | ||
| 904 | _aBDW-REV-11280 | ||
| 904 | _aBDW-REV-11281 | ||
| 904 | _aBDW-REV-11282 | ||
| 904 | _aBDW-REV-11283 | ||
| 904 | _aBDW-REV-11284 | ||
| 910 | _aREV | ||
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_c12790 _d12790 |
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