00646naa#a2200217#i#450# EN\\bibl\1278 20240918205745.3 2073-0462 20140113b2014####ek#y0engy0150####ca RUS RU Dependence of spring wheat on hydrothermal conditions of growing season of Kama area of middle Volga Journal article Kazan Kazan state agrarian University 2014 4 с. Journal article local Petrov Sergey Mayorov Ivan Serzhanov Igor Shaykhutdinov Farit Galiev Fail zh-szf.ru