Answer:

steppes

AnswerCrossword Clue
STEPPESGreat plains
STEPPESSiberian plains
STEPPESTreeless plains
STEPPESGrass-covered plains of Siberia
STEPPESSiberian grasslands
STEPPESRussian grasslands
STEPPESRussian plains
STEPPESVast Russian plains.
STEPPESVast plains.
STEPPESFeature of Negeb terrain.
STEPPESFeature of Russia's topography.
STEPPESPlains of Russia.
STEPPESPart of Russia.
STEPPESLevel, forestless areas.
STEPPESGreat plains of S. E. Europe.
STEPPESSiberian plains.
STEPPESRelatives of prairies.
STEPPESPrairie's relative.
STEPPESVast tract of land.
STEPPESPlains.
STEPPESVast plains
STEPPESPlaces for Russian wolves
STEPPESArid tracts
STEPPESThe ... (vast Russian grasslands)
STEPPES"Doctor Zhivago" locale
STEPPESRussian plain, with "the"
STEPPESAsian plains
STEPPESCossack's turf
STEPPESWhere the Golden Horde lived
STEPPESPrairielands abroad
STEPPESPart of Russia, with "the"
STEPPES"The 39 ..." (classic film set in the U.S.S.R.)
STEPPESMuch Mongolian geography
STEPPESOpen terrain
STEPPESGrass-covered plains
STEPPESSoutheastern European plains
STEPPESEurasian grasslands
STEPPESPampas kin
STEPPESMuch of Kazakhstan
STEPPESSiberian stretches