000 008040000a22002890004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a30349
100 1 _964476
_aEDEN, M.J.
260 _c1988
650 1 4 _9134805
_aAGRICULTURA MIGRATORIA
650 1 4 _aCOLOMBIA
_9141151
650 1 4 _9157262
_aPAPUA NUEVA GUINEA
691 _aCOLOMBIA
_923366
691 _9330061
_aPAPUA NEW GUINEA
692 _aCOLOMBIE
692 _aPAPOUASIE NOUVELLE GUINEE
773 0 _tAgriculture, Ecosystems and Environment (PaĆ­ses Bajos)
_d1988
_gv.20 p.127-136
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aCrop diversity in tropical swidden cultivation: comparative data from colombia and papua New Guinea
942 _cANA
003 CR-TuBCO
999 _c50304
_d50304