Ачасов, А. Б., & Ачасова, А. О. (2017). UAVs as a Tool of Modern Agriculture and Protection of Soil. Visnyk of V. N. Karazin Kharkiv National University. Series Еcоlogy, (15), 15-20. https://doi.org/10.26565/1992-4259-2016-15-02