The systematic position of the Common Adder, Vipera berus (L.) (Reptilia, Viperidae), in North Korea and adjacent regions

Göran Nilson
Claes Andrén
Zbigniew Szyndlar

Published in Bonner Zoologische Beiträge, in 1994, in volume 45, pages 49-56

Date published:1994

BHL: 44799485
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