(NpROBLEMY MEHANIZACII LESOZAGOTOWOK (B/ s - (NsUDNICYN(B, (Ni(B.(Ni(B. s ((NmOSKWA (B; s (NlENINGRAD (B: s (NgOSLESBUMIZDAT(B, s, 1960)
Keywords: (NlESOZAGOTOWITELXNYE RABOTY (B- (NmEHANIZACIQs