(NbOTANIKA (B:s (Nu^EBNOE POSOBIE (B/s - (NdMITRIEWA(B, (NgALINA aLEKSEEWNAs; (NuNIWERSITET DRUVBY NARODOW IMENI p(B. (NlUMUMBYs ((NmOSKWA (B:s (NuN(B-(NT DRUVBY NARODOW(B,s, 1977)
Keywords: (NbOTANIKAs