Vantarakis , G., Tserdillos-Verras , T.-G., Tzioutzias , G. and Karanastasi, E. 2024. Pilot study on the effect of a standardized earthworm humus extract on the populations of pest insects in a productive olive grove . ENTOMOLOGIA HELLENICA. 32, 3 (Jul. 2024), 31–38.