Trudy Kompleksnoĭ nauchnoĭ ėkspedit︠s︡ii po voprosam polezashchitnogo lesorazvedenii︠a︡
by V. N. Sukachev, Kompleksnai︠a︡ nauchnai︠a︡ ėkspedit︠s︡ii︠a︡ po voprosam polezashchitnogo lesorazvedenii︠a︡ (1949- )
Forests and forestryProtectionCongresses
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Book data: Open Library