00784naa#a2200217#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\2418 20240723003512.2 20180517b2018####ek#y0engy0150####ca RU Problems of ecological safety in the Russian Federation Conference article/thesis Ekaterinburg Ural State Agrarian University 2018 4 с. Conference article/thesis local Биологические науки. 57 Общие вопросы сельского хозяйства. 68.01 grnti Abdulina A. A. Petrova L. N. Chupin Yu N Voronina A. B. Sirazetdinova e E. I. usau.editorum.ru