Fish-passage research review of progress, 1961-66
By: by Parker S. Trefethen.
Series: Circular -- 254; Circular (U.S. Fish and Wildlife Service) -- 254
Publisher: U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, Bureau of Commercial Fisheries
Published: 1967
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: Fishways -- Research; Fisheries -- Research
Notes: "October 1968."