(NrEZERWY ROSTA PROIZWODITELXNOSTI TRUDA W SELXSKOM HOZQJSTWE sssr (B/s - (NmA[ENKOW(B, (Nw(B.(Nf(B.s ((NmOSKWA (B:s (NsELXHOZGIZ (B,s, 1960)
Keywords: (N|KONOMIKA SELXSKOGO HOZQJSTWOs