For citations:

Kholodov V.A., Ivanov V.A., Farkhodov J.R., Safronova N.A., Artemyeva Z.S., Jaroslavceva N.V. The Optical Characteristics of Aggregates Organic Matter Fractions in Typical Chernozems. Dokuchaev Soil Bulletin. 2017;(90):56-72. (In Russ.) https://doi.org/10.19047/0136-1694-2017-90-56-72