MolluscaBase source details
Hanna, G D. (1933). A new outbreak of Helix pisana in California. The Nautilus. 46(4): 139-140.
434772
Hanna, G D.
1933
A new outbreak of <i>Helix pisana</i> in California
The Nautilus
46(4): 139-140
Publication
Date
action
by