00534naa#a2200169#i#450# EN\\bibl\10577 20260124050402.6 2073-0462 20151225b2015####ek#y0engy0150####ca RUS RU NEGATIVE ECOSYSTEM CHANGES IN AGROBIOGEOCENOSE OF SPRING WHEAT AT BIOLOGIZATION OF ITS CULTIVATION TECHNOLOGY Journal article Kazan Kazan state agrarian University 2015 6 с. Journal article local Olenin Oleg Anatol'evich zh-szf.ru