00695nam a2200241 a 450000100080000000500110000800800410001910000200006024500220008026000260010230000100012849000500013852001260018865000190031465000100033365000170034365300180036065300150037865300160039365300120040965300130042165300190043417635362007-12-19       1989    bl uuuu      00u1 u    #d1 aSILVA, J. F. da  aPlantas daninhas.  aBrasilia: ABEASc1989  a143p.  a(Curso de Defensivos Agricolas. Modulo, 1.1).  aPlantas daninhas; Competicao entre plantas no complexo cultura - planta daninha; Metodos de controle de plantas daninhas.  aclassification  aweeds  aErva Daninha  aClassificacao  aCompeticao  aCompetition  aControl  aControle  aPlanta daninha