00570naa#a2200181#i#450# EN\\bibl\85984 20241127062150.3 2658-3569 20190325b2019####ek#y0engy0150####ca RUS RU On the question of the implementation of monitoring lands of specially protected natural territories Journal article Moscow Electronic science 2019 0 с. Journal article local Okmyanskaya Valentina Mikhailovna Bogdanova Olga Viktorovna e-integral.ru