000 008500000a22003370004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a21848
100 1 _943055
_aANON.
260 _c1990
650 1 4 _9147487
_aEXTENSION
650 1 4 _9146025
_aENSEƑANZA
650 1 4 _9154137
_aMATERIAL EDUCATIVO
650 1 4 _9134624
_aAFRICA TROPICAL
650 1 4 _9166059
_aTANZANIA
691 _9147488
_aEXTENSION ACTIVITIES
691 _9341794
_aTROPICAL AFRICA
691 _9166059
_aTANZANIA
692 _aVULGARISATION
692 _aAFRIQUE TROPICALE
692 _aTANZANIE
773 0 _tForests, Trees and People Newsletter (FAO)
_d1990
_gno.8 p.27-28
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aCommunication/extension and training
942 _cANA
003 CR-TuBCO
999 _c47458
_d47458