(NoPYT WERTIKALXNOGO DRENAVA W aRMQNSKOJ ssr (B/s - (NbUNQTQN(B, (Nl(B.(Nb(B.s; (NmINISTERSTWO SELXSKOGO HOZQJSTWA (BC(Nssrs ((Nm(B. :s (NiZD(B. (Nmsh sssr(B,s, 1957)
(NbEZ TITUL(B. (NL(B., (NOPISANO S OBL(B.s
Keywords: (NsELXSKOHOZQJSTWENNAQ MELIORACIQs