(NsIMBIOTI^ESKAQ AZOTFIKSACIQ I PUTI EE POWY[ENIQ(B/s - (NoNOFRA[(B, (NlEONID fEDOROWI^s; (NkAU[(B, (Nm(B.(Nw(B.s; (NaKADEMIQ NAUK rESP(B. (NmOLDOWAs (NoTDEL MIKROBIOLOGIIs ((NkI[INEW (B:s (N{TIINCA(B,s, 1992)
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Keywords: (NaZOTOFIKSACIQ BIOLOGI^ESKAQs