Kazak, A. A., Y. P. Loginov, D. I. Eremin, S. N. Yashchenko, A. S. Gaizatulin, and A. E. Lisovskaya. “Medium-Early Spring Wheat Cultivars Depending on The Level of Mineral Nutrition in The Northern Forest-Steppe of The Tyumen Region”. Amazonia Investiga, vol. 9, no. 25, Jan. 2020, pp. 143-52, https://amazoniainvestiga.info/index.php/amazonia/article/view/1117.