(NoHRANA TRUDA W KOLHOZE (B:s ((NoSNOWNYE PRAWILA TEHNIKI BEZOPASNOSTI I PROIZWODSTWENNOJ SANITARII(B) /s - (NrOGOW(B, (NaNATOLIJ aLEKSANDROWI^s; (NtORIN(B, (NaLEKSANDR gEORGIEWI^s; (NkUZNECOW(B, (Nw(B.(Nw(B.s ((NmOSKWA (B:s (NgOS(B. (NIZD(B-(NWO @RIDI^ESKOJ LITER(B.,s, 1961)
Keywords: (NsELXSKOE HOZQJSTWOs