(NmODELIROWANIE AGRO\KOSISTEM(B. (NmODELX PO^WENNOGO PLODORODIQ (B/s - (NbROWKIN(B, (Nw(B.(Na(B.s; (NsEMENOW(B, (Nm(B.(Na(B.s ((NmOSKWA (B:s (Nwc an sssr(B,s, 1988)
(NbIBLIOGR(B.: (NS(B. 35-36s
Keywords: (NpLODORODIE PO^WY (B- (NmATEMATI^ESKOE MODELIROWANIEs