(NiSPOLXZOWANIE NIZKOPRODUKTIWNYH ZEMELX W ussrs - (NgENSIRUK(B,(Ns(B. (Na(B.s (NsTEPAN aNTONOWI^s; (NcEMKO(B,(Nw(B. (Np(B.s (NwLADIMIR pAWLOWI^s; (NgAJDAROWA(B,(Nl(B. (Ni(B.s (Nl@DMILA iOSIFOWNAs ((Nk(B.s (NnAUKOWA DUMKAs, 1981)
Keywords: (NzEMLI NEUDOBNYEs -- (NoSWOENIE SELXSKOHOZQJSTWENNOEs