00577naa a2200181 a 450000100080000000500110000800800410001910000230006024500440008326000090012765000230013665000100015965000240016965000110019365300150020465300210021977301550024014576621992-06-04 1989 bl --- 0-- u #d1 aGAZZIERO, D. L. P. aManejo de plantas daninhas nos anos 90. c1989 abiological control aweeds aControle Biológico aManejo aManagement aPlantas daninhas tIn: MESA REDONDA SOBRE CONTROL BIOLOGICO EN EL NEOTROPICO, 1989. San Miguel de Tucuman, Argentina. San Miguel de Tucuman, FAO/CIRPON, 1989. p.309-317.