A report on the biology of Helisoma trivolvis.

http://deepblue.lib.umich.edu/bitstream/2027.42/51816/1/243.pdf Description of 243.pdf : Access restricted to on-site users at the U-M Biological Station.

Bibliographic Details
Main Author: Abdel-Malek, Emile T.
Other Authors: Biological Station, University of Michigan, Ann Arbor
Format: Report
Language:unknown
Published: 1948
Subjects:
Online Access:http://hdl.handle.net/2027.42/51816