Gunchak, M., L. Hawryluk, and O. Vlasova. 2017. “Characteristics of Biological Preparations for Apple Protection from the Main Pests in the Western Forest-Steppe of Ukraine”. Interdepartmental Thematic Scientific Collection of Phytosanitary Safety, no. 63 (November), 51-56. https://doi.org/10.36495/1606-9773.2017.63.51-56.