00789naa#a2200205#i#4500001001500000005001700015011001400032100004100046102000700087200012700094210004900221215001000270608002700280675012200307686003700429700003400466700003700500700003100537856001500568EN\\bibl\4364920260223224145.1##a2073-0462##a20210805b2021####ek#y0engy0150####ca##aRU1#aECONOMIC EFFICIENCY OF CULTIVATION OF GRAIN CROPS DEPENDING ON TILLAGE SYSTEMS AND FERTILIZER APPLICATIONeJournal article1#aKazancKazan state agrarian Universityd2021##a5 с.##aJournal article2local##aСельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63##aАгрохимия. 68.332grnti#1aIveningAleksey Valentinovich#1aBogomolovagYuliya Aleksandrovna#1aSakovgAleksandr Petrovich4#anaukaru.ru