Vannacci, Giovanni, and Giuseppe Firrao. “Beyond the Shape: Molecular Systematics and Phytopathological Diagnostic”. Italian Journal of Agronomy 3, no. s1 (April 7, 2008): 63–72. Accessed November 23, 2024. https://www.agronomy.it/agro/article/view/ija.2008.1s.63.