(NdINAMIKA PROIZWODITELXNOSTI SENOKOSOW I PASTBI] PODZONY KOLO^NOJ LESOSTEPI sEWERO(B-(NkAZAHSTANSKOJ OBLASTI (B/s - (NkARPA(B, (NmIHAIL sTEPANOWI^s; (NuRBANSKIJ(B, (NoREST mE^ISLAWOWI^s; (NkOZIJ(B, (Ng(B.(Nw(B.s ((NlXWOW (B:s (NwI]A [K(B,s, 1974)
(NbIBLIOGR(B.: (NS(B. 159-161s
Keywords: (NsELXSKOE HOZQJSTWO (B- (NkAZAHSTANs