(NoSENNIJ POLIW SADOW (B/s - (NmOISEEW(B, (NnIKOLAJ nIKOLAEWI^s; (NaNDRONOW(B, (NiWAN gEORGIEWI^s ((NaLMA(B-(NaTA (B:s (NkAZSELXHOZGIZ(B,s, 1963)
Keywords: (NmELIORACIQ SELXSKOHOZQJSTWENNAQs