00503naa#a2200169#i#450# EN\\bibl\5944 20241130034749.6 2073-0462 20150325b2015####ek#y0engy0150####ca RUS RU INFLUENCE OF FERTILIZERS ON FORMATION OF PRODUCTIVITY OF SUGAR BEET HYBRIDS Journal article Kazan Kazan state agrarian University 2015 3 с. Journal article local Butyaykin Viktor Vasil'evich zh-szf.ru