00473naa#a2200157#i#450# EN\\bibl\102031 20250831054219.7 2588-0209 20210225b2021####ek#y0engy0150####ca RU FORECAST OF THE EFFECTIVENESS OF LAND MANAGEMENT IN SPECIALLY PROTECTED NATURAL AREAS OF THE TYUMEN REGION Journal article Moscow Electronic science 2021 0 с. Journal article local mshj.ru