00828naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200017300102210005000275215001000325608002700335675012700362686004900489700003400538700003500572856001500607EN\\bibl\3652020240503234608.5##a1997-3225##a20200325b2020####ek#y0engy0150####ca0#aRUS##aRU1#aMETHODS FOR PRODUCTIVITY OF SUNFLOWER HYBRIDS INCREASE BY USING ORGANIC MINERAL FERTILIZERS IN THE CONDITIONS  OF THE MIDDLE VOLGA REGION FOREST-STEPPEeJournal article1#aKinelcSamara State Agrarian Universityd2020##a6 с.##aJournal article2local##aСельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63zRUS##aРастениеводство. 68.352grnti#1aKiselevagLyudmila Vital'evna#1aZhizhingMihail Aleksandrovich4#anaukaru.ru