(NiTOGI RABOT (B: s 1919-1944 (NGG(B. / s - (NnAU^NYJ INSTITUT PO UDOBRENIQM I INSEKTOFUNGISIDAM s ((NmOSKWA (B; s (NlENINGRAD (B: s (NgOSHIMIZDAT(B, s, 1946)
Keywords: (NmINERALXNYE UDOBRENIQ (B- (NpROIZWODSTWOs