(NsOWREMENNYE WOPROSY SIDERACII (B/s - (NkULVINSKIJ(B, (Ns(B.(Nps ((NmOSKW(Ba :s (NiZD(B-(NWO wSESO@ZNOJ AKADEMII S(B.-(NH(B. (NNAUK IM(B. (Nw(B.(Ni(B. (NlENINA(B,s, 1936)
Keywords: (NsELXSKOHOZQJSTWENNAQ UDOBRENIQs