The Biological Basis of Freshwater Fish Production 

 -  Blackwell Scientific Publications,   1967,  
 - 495p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Biological Basis<br/>Biological<br/>Fish Production
<br/><br/><label>Dewey Class. No.: </label>570.02  / BIO