Dedova E.B.,  Gol’dvarg B.А., Tsagan-Mandzhiev N.L. LAND DEGRADATION OF THE REPUBLIC OF KALMYKIA: PROBLEMS AND WAYS TO RECOVER // Arid ecosystems. 2020. V. 26. № 2 (83). P. 63-71. | PDF The Republic of Kalmykia is located in the European part … Читать далее →