00597naa#a2200169#i#450# EN\\bibl\1091 20241004235242.5 2222-7962 20140121b2014####ek#y0engy0150####ca RUS RU Assessing the impact of polyacrylamide on indicators of soil biological activity Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Golyadkina Inna Vyacheslavovna zh-szf.ru