Toledo, A.C.D. Rolim, P.R.R. Selecao de fungicidas para o controle da ferrugem branca (Puccinia horiana)do crisantemo Selection of fungicides to control chrysanthemum white rust, caused by Puccinia horiana Subjects--Topical Terms: CRISANTEMOFERRUGEM BRANCAFUNGICIDACONTROLE QUIMICO