00499naa#a2200169#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200010700101210004900208215001000257608002700267700002100294856001400315EN\\bibl\329020250121045950.2##a2073-0462##a20141010b2014####ek#y0engy0150####ca0#aRUS##aRU1#aInfluence of predecessors on productivity of a spring-sown field on gray forest soilseJournal article1#aKazancKazan state agrarian Universityd2014##a4 с.##aJournal article2local#1aBorisovagElena 4#azh-szf.ru