Hibernation and seasonal movements of the viper, Viperaa berus berus (L.), in southern Finland
By: Pertti Viitanen
Contributors: Helsingin yliopisto
Series: Annales Zoologici Fennici 4 (1967)
Publisher: Societas Zoologica Botanica Fennica Vanamo
Published: 1967
Place of publication: Helsinki
Language: eng
Number of pages: 546
Subjects: Snakes
Notes: Cover title.

Thesis (doctoral)--University of Helsinki, 1967.

Includes bibliographic references.