Papish, Ihor Y. 2017. “Differentiation of Substance Composition in the Typical Agrochernozems (Haplic Chernozems) of the Western Ukrainian Forest-Steppe”. Journal of the Belarusian State University. Geography and Geology, no. 2 (October): 22-30. https://journals.bsu.by/index.php/geography/article/view/978.