Knaap, Martin Van der <br/><br/>
Status of fish stocks and fisheries of thirteen medium-sized African reservoirs /    
Martin van der Knaap. 
 - Rome :   FAO Publishing,   1994. 
 - xi, 107p. :    ill., maps ;    30 cm. 
 - CIFA Technical Paper ; no. 26   .
<br/><br/>Includes bibliographical references (p.43-50). 
<br/><br/><label>ISBN: </label>9251035814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fisheries ----Africa.----<br/>Fish population ----Africa.----<br/>Fish stocking --------