00554naa#a2200181#i#450# EN\\bibl\77006 20260220084743.5 1819-4036 20120525b2012####ek#y0engy0150####ca RUS RU INTEGRATED ECOLOGICAL ESTIMATION OF SOME AGRICULTURAL ENTERPRISE ACTIVITY IN THE ACHINSK DISTRICT Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2012 7 с. Journal article local . 581.671 RUS Sorokina O A sej.kgau.ru