Nikolai Nikolaievich Filipjev was born on 1885-01-01 and died on 1972-01-01.
About the birth: entomologist
About the death: entomologist
Nikolai Nikolaievich Filipjev was born on 1885-01-01 and died on 1972-01-01.
About the birth: entomologist
About the death: entomologist