00539naa#a2200181#i#450# EN\\bibl\77986 20250114214817.2 1819-4036 20131225b2013####ek#y0engy0150####ca RUS RU ECOLOGICAL ASPECT OF INDUSTRIAL AND NATURAL RELATIONS IN THE CITIES Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 3 с. Journal article local . 504.06:91(571.63) RUS Stepanko N G kgau.editorum.ru