Skrylnik, Ye. “The Impact of Different Fertilization Systems on Content, Composition, Energy Intensity of Organic Matter in Chernozem Soil”. Agricultural Science and Practice 3, no. 2 (July 15, 2016): 49-55. Accessed June 14, 2026. https://www.agrisp.com/index.php/agrisp/article/view/80.