Heluta, V.P., V.V. Dzhagan, and O.O. Senchylo. “First Records of a Powdery Mildew Fungus Sawadaea Bicornis (Wallr.) Homma on Acer Velutinum Boiss. In Ukraine”. Plant Introduction 69 (May 1, 2016): 64-69. Accessed September 7, 2024. http://plantintroduction.org/index.php/pi/article/view/154.