(NwLAGOOBESPE^ENNOSTX SELXSKOHOZQJSTWENNYH POLEJs - (NmU[KIN(B,(Ni(B. (Ng(B.s (NiOSIF gRIGORXEWI^s ((Nl(B.s (NgIDROMETEOIZDATs, 1971)
Keywords: (NpO^WYs -- (NwODNYJ REVIMs; (NsELXSKOHOZQJSTWENNYE KULXTURYs -- (NwODNYJ REVIMs