State natural reserve "Novo-Orlovsky Forestry" (St. Petersburg) [4]

State natural reserve "Novo -Orlovsky Forest Park" (St. Petersburg) [4] / Ladygin A.V. -2017. -605: Territory 605: St. Petersburg 605: natural wealth of Russia;Filming date: May 2017..Source of an electronic copy: Directorate of specially protected natural territories of St. Petersburg