

An edition of Freshwater isopods (Asellidae) of North America (1972)
By William D. Williams
Publish Date
1972
Publisher
U.S. Environmental Protection Agency],for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Language
eng
Pages
45
Description:
subjects: Asellus, Crustacea, Identification, Lirceus
Places: North America