000 010760000a22003970004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a30189
100 1 _941849
_aALTIERI, M.A.
100 1 _993799
_aMERRICK, L.C.
260 _c1987
650 1 4 _9149036
_aGENETICA
650 1 4 _9145091
_aECOLOGIA VEGETAL
650 1 4 _9136881
_aASPECTOS SOCIOECONOMICOS
650 1 4 _9164789
_aSISTEMAS AGRICOLAS
650 1 4 _9153679
_aMALEZAS
650 1 4 _9158699
_aPLAGAS
650 1 4 _9145904
_aENFERMEDADES DE PLANTAS
691 _9149049
_aGENETICS
691 _9158959
_aPLANT ECOLOGY
691 _9168659
_aWEEDS
691 _9158220
_aPESTS
692 _aGENETIQUE
692 _aPHYTOECOLOGIE
692 _aMAUVAISE HERBE
692 _aORGANISME NUISIBLE
773 0 _tEconomic Botany (EUA)
_d1987
_gv.41(1) p.86-96
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aIn situ conservation of crop genetic resources through maintenance of traditional farming systems
942 _cANA
003 CR-TuBCO
999 _c50277
_d50277