Radev, Zheko, Anatoli Dzhurmanski, and Stanko Stanev. 2023. “ Hirtum (Link) Essential Oil Vapours on Myzus Persicae Sulzer in Tobacco and Apis Mellifera L”. Proceedings of the Bulgarian Academy of Sciences 76 (7). Sofia, Bulgaria:1137–1142. https://doi.org/10.7546/CRABS.2023.07.18.