(NsELXSKOHOZQJSTWENNAQ \KOLOGIQ (B/s - (NaCCI(B, (NdV(B.s; (NeMELQNOWA(B, (Nn(B.(Nas; (NpISAREW(B, (Nw(B.(Nes ((Nm(B. :s (NiNOSTRANNOJ LITERATURY(B,s, 1959)
Keywords: (NsELXSKOE HOZQJSTWOs -- (N|KOLOGIQs; (NoB]EE ZEMLEDELIEs