00674naa#a2200205#i#450# EN\\bibl\78685 20250120221257.1 1819-4036 20150125b2015####ek#y0engy0150####ca RUS RU GROWTH PECULIARITIES OF THE DROOPING BIRCH (BETULA PENDULA ROTH.) IN PURE AND MIXED PHYTOCENOSIS ON THE SOUTHERN CHENOZEM IN THE STEPPE CONDITIONS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2015 4 с. Journal article local . 630.232.582.475 RUS Kovylina O P Kovylin N V Zhikhar A A kgau.editorum.ru