00734naa#a2200229#i#450# EN\\bibl\8241 20241223191724.1 2073-0462 20150915b2015####ek#y0engy0150####ca RUS RU SOWING AND PRODUCTIVE QUALITY OF SEEDS, DEPENDING ON THE NUTRITION BACKGROUND IN THE KAMA AREA OF THE REPUBLIC OF TATARSTAN Journal article Kazan Kazan state agrarian University 2015 3 с. Journal article local Garaev Razil Il'surovich Shaykhraziev Shamil Shayhenurovich Zubarev Sergey Ganiev Azat Shaykhutdinov Farit Serzhanov Igor naukaru.ru