00615naa#a2200193#i#450# EN\\bibl\8244 20240420075330.6 2073-0462 20150915b2015####ek#y0engy0150####ca RUS RU MANAGEMENT OF POTATO PRODUCTIVITY WITH THE USE OF GROWTH REGULATORS IN THE FOREST-STEPPE AREA OF THE MIDDLE VOLGA Journal article Kazan Kazan state agrarian University 2015 4 с. Journal article local Chekmarev Petr Mostyakova Antonina Anatol'evna Vladimirov Vladimir naukaru.ru