(NuKAZANIQ PO ORGANIZACII PLEMENNOJ RABOTY W SWINOWODSTWE (B/s ((NmOSKWA (B:s (NiZD(B-(NWO m(B-(NWA SEL(B. (NHOZ(B-(NWA sssr(B,s, 1959)
Keywords: (NsWINOWODSTWO PLEMENNOEs