Progress in biological inquiries, 1939
By: by Elmer Higgins
Contributors: United States. Bureau of Fisheries
Series: Administrative report / U.S. Bureau of Fisheries -- no. 39; Bureau of Fisheries document
Publisher: U.S. G.P.O.
Published: 1940
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 96
Subjects: Fish populations; Fishes; Conservation; Shellfish
Notes: "Appendix I to Report of Commissioner of Fisheries for the fiscal year 1940."

At head of title: U.S. Department of the Interior, Bureau of Fisheries.

Includes bibliographical references (p. 4-6).