Foreign land and freshwater shells from all parts of the world except the United states and Canada.

Foreign land and freshwater shells from all parts of the world except the United states and Canada.

Manylion Llyfryddiaeth
Prif Awdur: Webb, Walter Freeman, 1869-
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Florida St. Petersburg Printing 1948
Rhifyn:1st ed.