Red Book of the Republic of Mari El Tom.Plants.Mushrooms / Sost: G.A.Bogdanov, N.V.Abramov, G.P.Urbanavicus, L.G.Bogdanova

Red Book of the Republic of Mari El Tom.Plants.Mushrooms / Sost: G.A.Bogdanov, N.V.Abramov, G.P.Urbanavicus, L.G.Bogdanova.- Yoshkar-Ola: Mar.StateUniversity, 2013. -605: Natural Wednesday of Russia Letter from the head Department of Environmental Safety, Environmental Management and Protection of the Republic of Mary El Karpova V.N.from 10/20/2017 № 5780-05-09..Electronic source: Department of Environmental Safety, Environmental Management and Protection of the Republic of Mari El