Echo sounding experiments on fish
By: by D.H. Cushing and I.D. Richardson.
Contributors: Richardson, Ian D.
Series: Great Britain. Ministry of Agriculture and Fisheries. Fishery investigations -- ser. 2, v. 18, no. 4.; Fishery investigations -- ser. 2, v. 18, no. 4.
Publisher: H.M.S.O.
Published: 1955
Place of publication: London
Language: eng
Number of pages: 33
Subjects: Echo sounding in fishing.
Notes: Bibliography: p. 31-[34].