Kyparissoudas D. Determination of spray dates for the control of the first generation of Quadraspidiotus perniciosus in Northern Greece. EH [Internet]. 1990 Jan. 8 [cited 2024 Dec. 20];8:5-9. Available from: https://ejournals.epublishing.ekt.gr/index.php/entsoc/article/view/13972