Zoologia et Botanica 96 Fribourg, 21-23 February 1996 (Annual Conference of the Swiss Zoological Society)
Published in Revue Suisse De Zoologie, in 1996, in volume 103, issue 4, pages 777-794
Date published:1996
Published in Revue Suisse De Zoologie, in 1996, in volume 103, issue 4, pages 777-794
Date published:1996