00617naa#a2200169#i#450# EN\\bibl\4404 20240616184735.7 2308-8877 20141207b2014####ek#y0engy0150####ca RUS RU Reproduction techniques in soil fertility and dynamics of water-soluble humus in the soil under crop rotation Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 4 с. Journal article local Korotkikh E. anni.editorum.ru