00859naa#a2200217#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200016500102210005000267215001000317606004000327608002700367675012700394686003900521700003500560700003100595856001500626EN\\bibl\2871220250113214419.1##a1997-3225##a20190520b2019####ek#y0engy0150####ca0#aRUS##aRU1#aINFLUENCE OF SINGLE AND MIXED CROPS OF PERMANENT GRASS  ON SOIL ENZYMIC ACTIVITY IN THE CONDITIONS  OF FOREST-STEPPE OF THE MIDDLE VOLGA REGIONeJournal article1#aKinelcSamara State Agrarian Universityd2019##a7 с.##aАгрономия. 35.02.052local##aJournal article2local##aСельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63zRUS##aЗемледелие. 68.292grnti#1aMarkovskayagGalina Kusainovna#1aGusevagSvetlana Andreevna4#anaukaru.ru