En
RuGeographical characteristics. Physical geography
Geographical characteristics. Physical geography
Materials for the history of meteorological observations in the Tobolsk province and long-term averages of meteorological elements of some places in the Tobolsk province and Omsk. Issue. 2
Materials for the history of meteorological observations in the Tobolsk province and long-term averages of meteorological elements of some places in the Tobolsk province and Omsk.
Issue. 2. 1911.
Issue. 2. 1911.
1911
ТИАМЗ
Scheme of natural history formations of the western half of Omsk Province.
Spiridonov, Maxim Dmitrievich (1878-1939). Scheme of natural-historical formations of the western half of the Omsk Gubernia [Omsk]: Typo-lithography T-va "Rabochii Put '", 1923.
1923
Омская ГОНБ
Minerals of the Omsk-Tar region
Dravert, Peter Lyovikovich (1879-1945).Minerals of the Omsk-Tar region.Omsk: Edition of the Omsk Local History Bureau, 1933.
1933
Omsk Gonb
Mineralogical tour of the Irtysh
Dravert, Peter Lyovikovich (1879-1945).Mineralogical tour of the Irtysh.Omsk: Omsk Regional Technical and Agricultural Station, 1940.
1940
Omsk Gonb
Agronomic ores in the Omsk region
Dravert, Peter Lyovikovich (1879-1945).Agronomic ores in the Omsk region.Omsk: Omgiz, 1944.
1944
Omsk Gonb