Parasites of freshwater fish and the biological basis for their cont rol 

 - Washington, D.C. :  Published for the National Science Foundation, Jerusalem, Israel Program for Scientific Translations;  1962. 
 - 236 p.  illus., diagrs., tables.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parasites--Fishes.