00574naa a2200181 a 450000100080000000500110000800800410001910000190006024500820007926000090016165300220017065300230019265300300021565300280024565300280027370000230030177300680032410251502003-06-05       2002    bl uuuu     u00u1 u    #d1 aARAGAO, F.J.L.  aPositive, negative and marker-free strategies for transgenic plant selection.  c2002  aMarcador genetico  aPlanta transgenica  aResistencia a antibiotico  aResistencia a herbicida  aTrasformacao de plantas1 aBRASILEIRO, A.C.M.  tBrazilian Journal of Plant Physiologygv.14, n.1, p.1-10, 2002.