title: [Significance of V.N. Sukachev's theory of biogeocenosis for the development of closed systems].
mesh_terms: D018504:Ecological Systems, Closed; D004463:Ecology; D013026:Space Flight
vernacular_title: Znachenie ucheniia V.N. Sukacheva o biogeotsenoze v razrabotke zakrytykh sistem.