(NwYRA]IWANIE(B, (NSODERVANIE I PLEMENNOE ISPOLXZOWANIE BYKOWs - (NkRAMARENKO(B,(Nn(B. (Nm(B.s (NnIKOLAJ mIHAJLOWI^s; (N|RNST(B,(Nl(B. (Nk(B.s (NlEW kONSTANTINOWI^s ((Nm(B.s (NkOLOSs, 1971)
Keywords: (NbYKI(B-(NPROIZWODITELI PLEMENNYEs