00677naa#a2200217#i#450# EN\\bibl\4841 /en/manage/index 20241123132724.6 2073-0462 20141225b2014####ek#y0engy0150####ca RUS RU SECURITY OF MACRONUTRIENTS SUPPLY AND FORECASTING OF SPRING WHEAT PRODUCTIVITY IN THE REPUBLIC OF TATARSTAN Journal article Kazan Kazan state agrarian University 2014 3 с. Journal article local Davlyatshin Ilfrit Lukmanov Anas Avvakumov Oleg Badikov Ayrat test.editorum.ru /en/manage/index