(NbEREGITE HLEB (B:s (NsBORNIK (B/s - (NbAKIROWA(B, (N{(B. (Nk(B.s ((NmOSKWA (B:s (NzNANIE(B,s, 1973)
Keywords: (NsELXSKOE HOZQJSTWO (B- (NsOHRANENIE UROVAQ ZERNOWYHs