The protection of fresh-water mussels. - Coker, R. E. (Robert Ervin), 1876-1967. (Washington, Govt. print. off., 1914)
At head of title: Department of commerce...
Also available in digital form on the Internet Archive Web site.
Also available in digital form on the Internet Archive Web site.
Keywords: Freshwater mussels; Fishery law and legislation -- United States