Design of fishways and other facilities
Subtitle: including fish locks,  fish elevators, fences & barrier dams, fish screens, artificial spawning channels
By: by C. H. Clay, P. Eng.
Contributors: Canada. Dept. of Fisheries.
Publisher: Dept. of Fisheries of Canada
Published: 1961
Place of publication: Ottawa
Language: eng
Number of pages: 301
Subjects: Fishways.
Notes: COP.1-2 WITHDRAWN.