Компанієць, В. О., А. О. Кулик, and А. В. Кохан. 2016. “The Economic Efficiency of the Use of Methods of Basic Tillage in Technology of Sunflower Growing”. Scientific Progress & Innovations, no. 1-2 (June):58-61. https://doi.org/10.31210/visnyk2016.1-2.12.