Comment on the proposed validation of Sterna tschegrava and Motacilla pleschanka Lepechin '1770'. Z.N. (S.) 1784 (see volume 24, pages 60-62)
Published in Bull, Zool. Nom., in 1967, in volume 24, pages 204-205
Date published:1967
Published in Bull, Zool. Nom., in 1967, in volume 24, pages 204-205
Date published:1967