For citations:

Kuvaeva Yu.V. THE GROUP COMPOSITION OF HUMUS AND FRACTIONS OF FINE-DISPERSED PHASE IN THE SODDY-PODZOLIC MEDIUM-LOAMY SOIL IN A LONG-TERM EXPERIMENT. Dokuchaev Soil Bulletin. 2012;(70):18-42. (In Russ.) https://doi.org/10.19047/0136-1694-2012-70-18-42