Pavlov, D. S. <br/><br/>
Structures assisting the migrations of non-salmonid fish. :    USSR /  
D. S. Pavlov. 
 - Rome :    Food and Agriculture Organisation,    1989. 
 - viii, 97 p. :    ill. ;    30 cm. 
 - FAO Fisheries Technical Paper ;    308. .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Fish -- Migration.