Patuxent Wildlife Research Center.
Series: Circular -- 107; Circular (U.S. Fish and Wildlife Service) -- 107
Publisher: For sale by the Supt. of Documents, U.S. G.P.O.
Published: 1961
Place of publication: Washington, D.C
Language: eng
Number of pages: 23
Subjects: Patuxent Wildlife Research Center; Wildlife research -- Maryland
Notes: "May 1961." -- P. 2.