Mechan, Williams R. <br/><br/>
Effects of gravel morphology on fine sediment accumulation and survival of incubating salmon eggs / 
by Williams R. Mechan [and] Douglas N. Swanston 
 - Washington, D.C. :  United States Government Printing Office,  1977 
 - 16 p. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Morphology
<br/><br/><label>Dewey Class. No.: </label>574.4