000 011520000a22004330004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a18714
100 1 _968253
_aFOLEY, G.
100 1 _951937
_aBUREN, A. VAN.
260 _c1980
650 1 4 _9152890
_aLEÑA
650 1 4 _9139467
_aCARBON VEGETAL
650 1 4 _9141929
_aCONSUMO
650 1 4 _9159934
_aPRECIOS
650 1 4 _9167152
_aTRANSPORTE
650 1 4 _9167692
_aUNIDADES DE MEDICION
650 1 4 _9139465
_aCARBON MINERAL
650 1 4 _9134624
_aAFRICA TROPICAL
691 _9310511
_aCHARCOAL
691 _9141952
_aCONSUMPTION
691 _9160082
_aPRICES
691 _9167148
_aTRANSPORT
691 _9341794
_aTROPICAL AFRICA
692 _aCHARBON DE BOIS
692 _aCONSOMMATION
692 _aPRIX
692 _aTRANSPORT
692 _aAFRIQUE TROPICALE
773 0 _tUnasylva (FAO)
_d1980
_gv.32(130) p.11-24
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aSubstitutes for wood: turning to coal and other approaches to easing the pressure on fuelwood resources
942 _cANA
003 CR-TuBCO
999 _c46206
_d46206