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RuАстраханская и Волгоградская области
Астраханская и Волгоградская области
Proceedings of the Aral-Caspian expedition. Issue. 2. The Caspian Sea and its fauna
Aral-Caspian expedition. 1874. (1874). Proceedings of the Aral-Caspian expedition. St. Petersburg: printing house t-va "Public benefit", 1875-1915.
Вып. 2: The Caspian Sea and its fauna. 1877.
Вып. 2: The Caspian Sea and its fauna. 1877.
1877
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