00578naa#a2200181#i#450# EN\\bibl\2114 20250331034034.1 2073-0462 20140907b2014####ek#y0engy0150####ca RUS RU PRODUCTIVITY OF EKADA 66 SPRING WHEAT VARIETY, DEPENDING ON FERTILIZER SYSTEMS AT VARIOUS WAYS OF BASIC TILLAGE OF GRAY FOREST SOIL Journal article Kazan Kazan state agrarian University 2014 4 с. Journal article local Gilaev Ildar Shakirov Rafil naukaru.ru