Adaev, N. L.; Zanilov, A. K.; Amaeva, A. G.; Khaziev, A. Z.; Adaev, I. N.; Khamzatova, M. K.; Israpilova, M. A. Agro-Ecological Estimation of Various Fertilization Systems under Conditions of the Republic of Tatarstan. KLS 2019, 4, 212–222.