(NoSNOWY MEHANIZACII SELXSKOGO HOZQJSTWA (B:s (Nu^EBNOE POSOBIE DLQ U^A]IHSQ (BVIII-X (NKLASSOW SREDNEJ [KOLY (B/s - (NuSOW(B, (Np(B.(Nw(B.s; (NmINH(B, (Nn(B.(Na(B.s; (NeLENEW(B, (Na(B.(Nws ((Nm(B. :s (NgOS(B. (NU^EBNO(B-(NPEDAGOG(B. (NIZD(B-(NWO M(B-(NWO PROSWE]ENIQ rsfsr(B,s, 1957)
Keywords: (NsELXSKOHOZQJSTWENNYE MA[INY I ORUDIQs; (NmEHANIZACIQ SELXSKOGO HOZQJSTWAs