(NsISTEMA WEDENIQ SELXSKOGO HOZQJSTWA sEWERNOGO zAURALXQ (B:s (NrEKOMENDACII (B/s - (NnAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT SELXSKOGO HOZQJSTWA sEWERNOGO zAURALXQs ((Nt@MENX (B:s (Nb(B. (NI(B.s)
(Nt(B. 1 (1972, 477 (NS(B., (NIL(B.)s (Nt(B. 2(1973, 470 (NS(B., (NIL(B.)s
Keywords: (NsELXSKOE HOZQJSTWO (B- (NsEWERNOE zAURALXEs