(1)
El-Sheikh Aly, M. M.; ElShaer, A. H.; Galal, A. A.; Abd-Alla, H. M.; Eliwa, M. A. Evaluation of Different Chemicals to Control Erysiphe Betae the Causal Pathogen of Sugar Beet Powdery Mildew. J. Phytopathol. Dis. Manag. 2020, 7, 91-108.