Materials on the history of ornithological researches in the Astrakhan oblast. Report 2. B.M. Zhitkov: fishery and protection of birds in the Volga delta
Journal: Русский орнитологический журнал @ornis
Article in issue: 954 т.23, 2014.
Free access
ID: 140154451 Short address: https://sciup.org/140154451
