(Nu^EBNOE POSOBIE PO LXNOWODSTWU (B:s (NdLQ AGROZOOTEHNI^ESKIH KURSOW (B/s - (NaFONIN(B, (Nm(B.(Ni(B.s ((NmINSK (B:s (NuROVAJ(B,s, 1969)
Keywords: (NlXNOWODSTWO (B- (Nu^EBNYE POSOBIQs