00692naa#a2200181#i#450# EN\\bibl\11079 20260320120308.5 20231220b2023####ek#y0engy0150####ca RU USING THE YUTKIN EFFECT L.A. IN THE PROCESS OF OBTAINING HUMIC SUBSTANCES FROM PEAT Conference article/thesis Kazan TRIA FRC Kazan Scientific Center of RAS 2023 3 с. Conference article/thesis local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Smirnov Sergey Huzina Roza Rifatovna Nafikov Mansur ras.editorum.ru