Єрмакова, Л. М., and Є. В. Крестьянінов. “Maize Yields in Reliance on Fertilizers and Hybrids on Dark Gray Ashed Soils”. Scientific Progress & Innovations, no. 4 (December 29, 2016): 63–65. Accessed December 5, 2025. https://journals.pdaa.edu.ua/visnyk/article/view/315.