Chernozemy t͡s︡entra Russkoĭ ravniny i ikh ėvoli͡u︡t͡s︡ii͡a︡ pod vlii͡a︡niem estestvennykh i antropogennykh faktorov / D.I. Shcheglov ; otvetstvennyĭ redaktor, G.V. DobrovolʹskiĭD. I. Shcheglov · First published 1999Open the Tome