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| 914 | _aSILVI | ||
| 914 | _aRIBRE | ||
| 082 | 0 | 4 | _a18918 |
| 100 | 1 |
_948643 _aBERTRAND, A. |
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| 260 | _c1977 | ||
| 650 | 1 | 4 |
_9139467 _aCARBON VEGETAL |
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_aPRODUCCION _92120 |
| 650 | 1 | 4 |
_9141929 _aCONSUMO |
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_9141236 _aCOMERCIALIZACION |
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_9159934 _aPRECIOS |
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_9134624 _aAFRICA TROPICAL |
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_9310511 _aCHARCOAL |
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| 691 |
_9160331 _aPRODUCTION |
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| 691 |
_9141952 _aCONSUMPTION |
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| 691 |
_9341794 _aTROPICAL AFRICA |
||
| 692 | _aCHARBON DE BOIS | ||
| 692 | _aPRODUCTION | ||
| 692 | _aCONSOMMATION | ||
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| 692 | _aZONE RURALE | ||
| 692 | _aAFRIQUE TROPICALE | ||
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_tBois et Forets des Tropiques (Francia) _d1977 _g(no.173) p.39-48 |
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| 040 |
_aCR-TuBCO _cCR-TuBCO _bEs |
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| 245 | 1 | 0 | _aLes problemes du bois de chauffage et du charbon de bois en Afrique Tropicale |
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