00646naa#a2200217#i#450# EN\\bibl\6571 20241111112549.1 2073-0462 20150714b2015####ek#y0engy0150####ca RUS RU INFLUENCE OF CHELATED MICROFERTILIZERS APPLICATION ON PRODUCTIVITY OF MIDDLE-MATURING POTATOES Journal article Kazan Kazan state agrarian University 2015 4 с. Journal article local Gaysin Ilshat Tikhonova Mariya Sharonova Natalya Yapparov Akhtam Ilyasov Mars naukaru.ru