PACIFIC SALMON 



Hatchery Propagation and Its Role 

 In Fishery Management 



By William Hagen, Jr. 



Circular 24 



United States Department of the Interior, Douglas McKay, Secretary 

 Fish and Wildlife Service, John L. Farley, Director 



UNITED STATES GOVERNMENTiPRINTING OFFICE : 1953 



For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D. C. 



Price 30 cents 



