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Biological Flora of Central Europe: Viola elatior, V. pumila and V. stagnina
R. Lutz Eckstein, Norbert Hölzel, Jiří DanihelkaVolume:
8
Year:
2006
Language:
english
DOI:
10.1016/j.ppees.2006.01.001
File:
PDF, 928 KB
english, 2006