Scientific articles \ Mathematics. Natural sciences \ Zoology \ Systematic zoology

On the migration of swans (Cygnus cygnus, C. bewickii, C. olor) on lake Kulagol (Kustanai oblast) in autumn 1999

Kovshar A.F. Kovshar V.A.

Journal: Русский орнитологический журнал @ornis

Article in issue: 1629 т.27, 2018.

Free access

Short address: https://sciup.org/140227606

IDS: 140227606

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