Ornithological research of Karl Fedorovich Kessler (1815-1881). On the 200th anniversary of the largest Russian zoologist-encyclopedist of the XIX century
Journal: Русский орнитологический журнал @ornis
Article in issue: 1204 т.24, 2015.
Free access
ID: 140155521 Short address: https://sciup.org/140155521
