Abd-Ella, Aly A., Yehia A. Abdel-Rahman, Gaber H. Abou-Elhagag, and Ayman S. Gaber. “Population Fluctuations of Oystershell Scale Insect, Lepidosaphes Ulmi (L.) (Homoptera: Diaspididae) on Certain Olive Varieties and the Factors Affecting Its Population”. Journal of Phytopathology and Disease Management 7, no. 1 (April 1, 2020): 43–53. Accessed April 26, 2024. https://ppmj.net/index.php/ppmj/article/view/196.