000 012140000a22004930004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a20060
100 1 _999717
_aNORONHA, R.
260 _c1981
650 1 4 _9152890
_aLEÑA
650 1 4 _9148668
_aFUENTE DE ENERGIA
650 1 4 _9158986
_aPLANTACION
650 1 4 _9136881
_aASPECTOS SOCIOECONOMICOS
650 1 4 _9147487
_aEXTENSION
650 1 4 _9141803
_aCONSERVACION
650 1 4 _9156000
_aNIGER
650 1 4 _9140297
_aCHINA
650 1 4 _9151049
_aINDIA
650 1 4 _9166059
_aTANZANIA
691 _9316818
_aENERGY SOURCES
691 _9332136
_aPLANTING
691 _9147488
_aEXTENSION ACTIVITIES
691 _9156000
_aNIGER
691 _9140297
_aCHINA
691 _9151049
_aINDIA
691 _9166059
_aTANZANIA
692 _aSOURCE D'ENERGIE
692 _aPLANTATION
692 _aVULGARISATION
692 _aNIGER
692 _aCHINE
692 _aINDE
692 _aTANZANIE
773 0 _tUnasylva (FAO)
_d1981
_gv.33(131) p.4-12
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aWhy is it so difficult to grow fuelwood?
942 _cANA
003 CR-TuBCO
999 _c45388
_d45388