Count Alexander Nikolaevich Fersen (1895-1934) - bird ringer and guard of the imperial family
Journal: Русский орнитологический журнал @ornis
Article in issue: 1491 т.26, 2017.
Free access
ID: 140157547 Short address: https://sciup.org/140157547
Journal: Русский орнитологический журнал @ornis
Article in issue: 1491 т.26, 2017.
Free access
ID: 140157547 Short address: https://sciup.org/140157547
