Gunchak, M., Hawryluk, L., & Vlasova, O. . (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, (63), 51–56. https://doi.org/10.36495/1606-9773.2017.63.51-56