Totskyi, V., V. Hanhur, and I. Poliakov. 2024. “Yield and Quality of Seed of Sunflower Hybrids (Helianthus Annuus L.) Depending on the Fertilizer System”. Scientific Progress & Innovations 27 (3):5-11. https://doi.org/10.31210/spi2024.27.03.01.