Trudy Imperatorskago S.-Peterburgskago Botaniceskago Sada; Acta Horti Petropolitani 22 [] ()
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Trudy Imperatorskago S.-Peterburgskago Botaniceskago Sada; Acta Horti Petropolitani [97]
Trudy Imp. S.-Peterburgsk. Bot. Sada
vol. 22 (1903) [0]