(NpOWY[ENIE PLODORODIQ ^ERNOZEMNYH I KA[TANOWYH PO^W (B/ s - (NiWANOW(B, (NpETR kIRILLOWI^(B.s ((NmOSKWA (B: s (NiZD(B-(NWO an sssr(B, s, 1959)
Keywords: (N~ERNOZEMY (B- (NpLODORODIE s; (NkA[TANOWYE PO^WY (B- (NpLODORODIEs