Ачасов, А. Б., Седов, А. О. and Ачасова, А. О. (1) “Assessment of a Contamination of Crops of Sunflower by Means of Unmanned Aerial Vehicles”, Man and Environment. Issues of Neoecology, 0(3-4(26), pp. 69-74. doi: 10.26565/1992-4224-2016-26-08.