Title: Polevoĭ opredelitelʹ kli︠u︡chevykh biotopov i obʺektov, sokhrani︠a︡emykh pri osvoenii lesosek na territorii Irkutskoĭ oblasti
Subjects: Plants, Identification, Plant conservation
Places: Russia (Federation), Irkutskai︠a︡ oblastʹ