(NpRIRODNYE USLOWIQ I PROBLEMY ZEMLEDELIQ NA @GE bOLX[ERECKOGO RAJONA kAM^ATKI (B/ s - (NpAWLOW(B, (NnIKOLAJ wASILXEWI^s; (N~IVIKOW(B, (Np(B.(Nn(B. s ((NmOSKWA (B; s (NlENINGRAD (B: s (NiZD(B-(NWO aKAD(B. (NNAUK sssr(B, s, 1937)
Keywords: (NgEOGRAFIQ s; (NrEGIONALXNAQ \KONOMIKA (B- (NrOSSIJSKAQ fEDERACIQs