Abuamsha, Ruba, Hajaj Hajjeh, and Mazen Salman. 2014. “Role of Overwintering Forms of Erysiphe Necator in Epidemiology of Grapevine Powdery Mildew in Palestinian Vineyards”. Palestine Technical University Research Journal 2 (1):20-25. https://doi.org/10.53671/pturj.v2i1.24.