(NpO^WY ussr I IH PLODORODIE (B:s (Nu^EBNOE POSOBIE DLQ WUZOW PO AGRONOMI^ESKIM SPECIALXNOSTQM (B/s - (NkRIKUNOW(B, (NwLADIMIR gAWRILOWI^s; (NpOLUPAN(B, (NnIKOLAJ iWANOWI^s ((NkIEW (B:s (NwI]A [K(B.,s, 1987)
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Keywords: (NpLODORODIE PO^WY (B- (Nussr (B- (Nu^EBNIKI I POSOBIQs; (NpO^WY (B- (Nussr (B- (Nu^EBNIKI I POSOBIQs