En
RuB. G. Gerasimov. On the issue of rational beekeeping in Altai (short note). Featuring 10 drawings of the Altai beehive.
B. G. Gerasimov. On the issue of rational beekeeping in Altai (short note). Featuring 10 drawings of the Altai beehive.
Notes of the Semipalatinsky submissions of the West Siberian Department of the Imperial Russian Geographical Society.Vol.6.
Notes of the Semipalatinsky submissions of the West Siberian Department of the Imperial Russian Geographical Society.Semipalatinsk: B. and., 1919.Vol.6. 1912.
1912
Русское Географическое Общество