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904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a19235
100 1 _9130650
_aWARTLUFT, J.
260 _c1983
650 1 4 _9139467
_aCARBON VEGETAL
650 1 4 _9154749
_aMETODOS Y TECNICAS
650 1 0 _aPRODUCCION
_92120
691 _9310511
_aCHARCOAL
691 _9160331
_aPRODUCTION
692 _aCHARBON DE BOIS
692 _aPRODUCTION
773 0 _tVITA News (EUA)
_d1983
_gp.8-9, 11
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aTeam compares charcoal production methods
942 _cANA
003 CR-TuBCO
999 _c46705
_d46705