00299naa a2200109 a 450000100080000000500110000800800410001910000180006024500380007826000090011677300640012518228951996-10-22       1996    bl uuuu     u00u1 u    #d1 aGASSEN, D. N.  aA crise de controle das formigas.  c1996  tPlantio Direto, Passo Fundogn. 35, p. 4-5, set./out. 1996.