Distribution of vegetation on the plains of European Russia

[1] ALEKHIN VV, 1925, PLANT COVERING STEPP

[2] BUSCH NA, 1923, PHYTOGEOGRAPHICAL SK

[3] DOKTUROVSKI VS, 1925, STRATIGRAPHIE RUSSIS

[4] DOKTUROVSKI VS, 1922, BOGS PEAT MOORS DEV

[5] FOMIN AV, 1925, SHORT SKETCH PHYTOGE

[6] GLINKA K, 1914, TYPEN BODENBILDING

[7] Glinka KD, 1923, SOILS RUSSIA ADJACEN

[8] GORDYAGIN AY, 1922, VEGETATION TATAN R 1

[9] KARPINSKI A, 1915, SKETCHES GEOLOGICAL

[10] KELLER BA, VEGETATIONSBILDER, V17

[1] ALEKHIN VV, 1925, PLANT COVERING STEPP

[2] BUSCH NA, 1923, PHYTOGEOGRAPHICAL SK

[3] DOKTUROVSKI VS, 1925, STRATIGRAPHIE RUSSIS

[4] DOKTUROVSKI VS, 1922, BOGS PEAT MOORS DEV

[5] FOMIN AV, 1925, SHORT SKETCH PHYTOGE

[6] GLINKA K, 1914, TYPEN BODENBILDING

[7] Glinka KD, 1923, SOILS RUSSIA ADJACEN

[8] GORDYAGIN AY, 1922, VEGETATION TATAN R 1

[9] KARPINSKI A, 1915, SKETCHES GEOLOGICAL

[10] KELLER BA, VEGETATIONSBILDER, V17