00466naa#a2200169#i#450# EN\\bibl\6570 20250206134638.4 2073-0462 20150714b2015####ek#y0engy0150####ca RUS RU STATUS OF FIR FORESTS IN THE REPUBLIC OF TATARSTAN Journal article Kazan Kazan state agrarian University 2015 5 с. Journal article local Singatullin Irek zh-szf.ru