Variation, Sexualdimorphismus, Wachstum und Taxionomie von Vipera ursinii (Bonaparte, 1835) und Vipera kaznakovi Nikolskij, 1909
Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 627-725
Date published:1961
Published in Revue Suisse De Zoologie, in 1961, in volume 68, pages 627-725
Date published:1961