“A Study of the Knowledge-Level of Farmers and Agricultural Extension Agents by Integrated Pest Management of Olive Orchard in Daraa and Homs Governorates” (2022) Damascus University Journal of agriculture sciences, 38(1). Available at: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/3772 (Accessed: 18 June 2026).