TY JOUR TI SOIL FORMATION TYPES AND CONDITIONS DURING THE LAST THIRD OF HOLOCENE IN THE CENTRAL-TUVINIAN HOLLOW KW paleosoil KW pedogenesis KW Holocene KW Tuva KW Central-Tuvinian Hollow JO Bulletin of KSAU AU Ochur, K.O. PY 2012 IS PB Krasnoyarsk State Agrarian University