Hamdan, A.-J. S., & Alkam, A. (2016). Flight Activity and Population Dynamics of the Olive Psylla, Eupyllura olivina Costa [Homoptera: Psyllaae] Infesting Ten Olive Cultivars in the Southern Highlands of West-Bank, Palestine. American Scientific Research Journal for Engineering, Technology, and Sciences, 21(1), 61–68. Retrieved from https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1803