00473naa#a2200169#i#450# EN\\bibl\6573 20260324204134.2 2073-0462 20150714b2015####ek#y0engy0150####ca RUS RU FEATURES OF RAW WOOD USE OF BEECH FORESTS OF GREAT CAUCASUS Journal article Kazan Kazan state agrarian University 2015 4 с. Journal article local Yakhyaev Aydyn zh-szf.ru