(NlESOWODSTWENNYE OSNOWY RAZLI^NYH SPOSOBOW RUBKI LESA DLQ WOZOBNOWLENIQ ELI (B/s - (NtIHONOW(B, (NaNATOLIJ sEMENOWI^s; (NmELEHOW(B, (Ni(B.(Ns(B.s; (NmINISTERSTWO WYS[EGO I SREDNEGO SPECIALXNOGO OBRAZOWANIQ rsfsrs ((NlENINGRAD (B:s (NiZD(B-(NWO lgu(B,s, 1979)
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Keywords: (NlESNOE HOZQJSTWOs; (NSPOSOBY RUBKIs; (NTIPOLOGIQ ELXNIKOWs