(NpRO[LOE I NASTOQ]EE KAMENNOJ STEPI (B/s - (NkAMNIN(B, (Ni(B.(Nw(B.s; (NwINOKUROW(Ba, (Ni(B.(Nk(B.s; (NnAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT SELXSKOGO HOZQJSTWA IM(B. (Nw(B.(Nw(B. (NdOKU^AEWAs ((NmOSKWA (B:s (NrOSSELXHOZIZDAT(B,s, 1970)
Keywords: (NsELXSKOE HOZQJSTWOs