00592naa#a2200181#i#450# EN\\bibl\112477 20260118143520.7 2311-1402 20200325b2020####ek#y0engy0150####ca RUS RU ECOLOGICAL ASSESSMENT OF MEDICINAL VEGETABLE RAW MATERIALS OF THE VORONEZH REGION ON THE EXAMPLE OF FLOWERS OF A TANSY ORDINARY Journal article Nizhnevartovsk Nizhnevartovsk State University 2020 7 с. Journal article local . 574.24:615.322 RUS Dyakova N A vestnik.nvsu.ru