For citations:

Levchenko E.A., Kozlov D.N., Smirnova M.A., Avdeeva T.N. Diagnostic properties and classification of forest steppe soil The Vorona-Tsna interfluve of The Provolzhskaya upland. Dokuchaev Soil Bulletin. 2017;(88):3-26. (In Russ.) https://doi.org/10.19047/0136-1694-2017-88-3-26