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

Expansion and the beginning of the breeding of whooper swan Cygnus cygnus in Pskov Poozerie

Fetisov S.A.

Journal: Русский орнитологический журнал @ornis

Article in issue: 1011 т.23, 2014.

Free access

Short address: https://sciup.org/140153978

IDS: 140153978

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