(NkAK PREPODAWATX BOTANIKU (B:s (NkRATKOE METODI^ESKOE POSOBIE (B/s - (NwERZILIN(B, (Nns; (NeLAGIN w(B.s ((NmOSKWA (B:s (NiZD(B. (NaKADEMII PEDAGOG(B. (NNAUK rsfsr(B,s, 1953)
Keywords: (NmETODI^ESKAQ POSOBIE DLQ U^ITELQs