00735naa#a2200229#i#450# EN\\bibl\79893 20260221003458.6 1819-4036 20171225b2017####ek#y0engy0150####ca RUS RU THE STUDY OF CHEMICAL NATURE OF HUMIC ACIDS OF PEAT STRATIGRAPHIC COLUMN OF THE FIELD HOSPITAL OF MUKHRINO (KHANTY-MANSI AUTONOMOUS REGION - YUGRA) Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2017 7 с. Journal article local Гумус. 631.417.2 RUS Osnitsky E M Sartakov M P Zarov E A Deryabina Yu M Timshina M A sej.kgau.ru