BEGENAL,Timothy <br/><br/>
Methods for assesment of fish production in fresh waters IBP Handbook No. 3 

 - 3rd Ed 
 - London.  Blackwell Sc. Pub.  1978 
 - (xi),365p. 
<br/><br/><label>ISBN: </label>632001259 
<br/><br/><label>Dewey Class. No.: </label>597.0929