Article du Bulletin

[À propos des biogéocénoses relictes de steppes. About relicts steppe biogeocenoz].

Димитриев А.В. (Dimitriev A.V.), Плечова З.Н. (Plechova, Pletchova Z.N.) & Ефеикин Д.П. (Efeikin D.P.) · 1991 · In Actual ecologic problems of Chuvash Republic, Heads of reports at the science-practical conference, Cheboksary, 38-39.