00612naa#a2200205#i#450# EN\\bibl\77922 20260220084818.5 1819-4036 20131125b2013####ek#y0engy0150####ca RUS RU ELEMENT BIOGEOCHEMISTRY IN THE SOIL-PLANT-ANIMAL SYSTEM OF THE TYUMEN REGION SOUTH CONDITIONS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 4 с. Journal article local . 540:631.4 RUS Gaevaya Ye V Zakharova Ye V Skipin L N sej.kgau.ru