00501naa#a2200169#i#450# EN\\bibl\101783 20250901095924.1 2588-0209 20190925b2019####ek#y0engy0150####ca RU REGIONAL PROBLEMS OF DEVELOPMENT OF NEGATIVE PROCESSES OF SOIL COVER OF STEPPE LANDSCAPES OF THE WESTERN CISCAUCASIA Journal article Moscow Electronic science 2019 0 с. Journal article local mshj.ru