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

The difficult formation of the colony of rooks Corvus frugilegus in Sofia

Nankinov D.N.

Journal: Русский орнитологический журнал @ornis

Article in issue: 1031 т.23, 2014.

Free access

Short address: https://sciup.org/140154095

IDS: 140154095

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