00397nam a2200169 a 450000100080000000500110000800800410001910000170006024500510007726000140012830000080014265000120015065000130016265000220017565000190019765000110021615610271997-05-27 bl uuuu u0uu1 u #d1 aCOSTA, A. S. aViroses e micoplasmoses da mandioca no Brasil. as.n.t.c0 a31p aDoença aMandioca aManihot Esculenta aVirose Vegetal aVírus