00501naa#a2200181#i#450# EN\\bibl\5973 20251230024214.2 2073-0462 20150325b2015####ek#y0engy0150####ca RUS RU SHRINKAGE OF FIR-FOREST IN TATARSTAN AFTER 2010 Journal article Kazan Kazan state agrarian University 2015 4 с. Journal article local Singatullin Irek Yatmanova Nadezhda naukaru.ru