Rossi, C.E. Bacchi, L.M.A. Occhiena, E.M. Watanabe, A. Controle quimico de oidio (Erisiphe cichoracearum)em quiabeiro Chemical control of powdery mildew (Erisiphe cichoracearum)on okra Subjects--Topical Terms: QUIABOOIDIOFUNGICIDACONTROLE QUIMICO