(NtENDENCII IZMENENIQ LUGOWOSTEPNOJ RASTITELXNOSTI cENTRALXNOJ LESOSTEPI (B/s - (NpETROWA(B, (Ni(B.(Nf(B.s; (NgRIN(B, (Na(B.(Nm(B.s; (NaKADEMIQ NAUK sssrs; (NiNSTITUT GEOGRAFII an sssrs ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1990)
(NbIBLIOGR(B.: (NS(B. 145-169s
Keywords: (NrASTITELXNOSTX STEPNAQ (B- (NcENTRALXNO(B-(N^ERNOZEMNYE OBLASTI rsfsrs