00428nam a2200157 a 450000100080000000500110000800800410001910000260006024500580008626000420014430000170018665000160020365000160021965000180023565300170025312628882007-12-06               bl uuuu     u0uu1 u    #d1 aBELTRÃO, N. E. de M.  aAvancos cientificos na agricultura via biotecnologia.  aCampina Grande: EMBRAPA-CNPA, s.d.c0  anao paginado  aagriculture  aAgricultura  aBiotecnologia  aBiotecnology