Кнап Н. В., Н. В., and Л. А. Гарбар. 2017. “THE YIELD OF POTATOES DEPENDING ON THE NORMS OF THE PLANTING AND MASS PLANTING MATERIAL”. Scientific Progress & Innovations, no. 1-2 (June):30-33. https://doi.org/10.31210/visnyk2017.1-2.06.