(NwSESO@ZNOE BOTANI^ESKOE OB]ESTWO (B:s (NsPRAWO^NIK (B/s - d; (NaKADEMIQ nAUK sssrs (NwSESO@ZNOE BOTANI^ESKOE OB]ESTWOs ((NlENINGRAD (B:s (NnAUKA(B,s, 1978)
Keywords: (NbOTANIKAs -- (NsPRAWO^NIKs