Category:The vegetation of the Siberian-Mongolian frontiers
Title: The vegetation of the Siberian-Mongolian frontiers (the Sayansk region)
authored by the Norwegian botanist Henrik Printz, 1888-1978, for his doctoral dissertation.
year: 1921
Media in category "The vegetation of the Siberian-Mongolian frontiers"
The following 19 files are in this category, out of 19 total.
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The vegetation of the Siberian-Mongolian frontiers (the Sayansk region) (1921) (20560710609).jpg 2,872 × 1,578; 1,010 KB