Ornitologicheskie sbory A.P. Velizhanina v basseĭni͡e verkhni͡ago Irtysha = Birds collected by A.P. Velizhanin in the bassin [i.e. basin] of upper Irtysh
Moskva, Ornitologicheskiĭ vi͡estnik, 1915
1915
Smithsonian
Copyright Status:
Public domain. The BHL considers that this work is no longer under copyright protection.