E3S Web of Conferences

System of indicators for monitoring specially protected natural areas

Valentina Okmyanskaya and Olga Bogdanova

E3S Web Conf., 244 (2021) 03005

Published online: 19 March 2021

DOI: 10.1051/e3sconf/202124403005

Valentina Okmyanskaya

Olga Bogdanova

Articles written by ALL the selected authors (AND)

Articles written by ANY OF the selected authors (OR)