00639naa#a2200169#i#450# EN\\bibl\4273 20240705183619.5 2308-8877 20141201b2014####ek#y0engy0150####ca RUS RU Potential contamination weeds seeds of the chernozem southern at prolonged use mineral and organo-mineral fertilizers of the republic Crimea Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 6 с. Journal article local Veselova L. zh-szf.ru