Population fluctuation of the predacious insects of the pear psylla (Cacopsylla pyri L.) in Attica (Greece). bzab [Internet]. 2024 Dec. 2 [cited 2026 Jul. 28];31(1):51-8. Available from: https://test-ojs-unimi-it.archicoop.it/index.php/bzab/article/view/27384