de Klerk, C.A. “Chemical Control of Male Pre-Pupae and Adult Females of Margarodes Prieskaensis (Jakubski) (Coccoidea : Margarodidae) on Grapevines”. South African Journal of Enology and Viticulture 31, no. 2 (December 12, 2016): 160–164. Accessed February 23, 2026. https://www.journals.ac.za/sajev/article/view/1413.