Effects of several metals on smolting of coho salmon  / 
Harold W. Lorz...[et. al.] 
 - Washington :  U.S. Govt. Print. Off.,  1978 
 - xi, 85 p. :  ill. ;  28 cm. 
<br/><br/> September 1978 
<br/><br/><label>Dewey Class. No.: </label>379.12