Review of pollution in the African aquatic environment /    
edited b y Davide Calamari, Heiner naeve. 
 - Rome :   Food and Agriculture Organisation of the United Nations,   1994. 
 - vii, 118 p. :    ill. ;    30 cm. 
 - CIFA technical paper ;   no. 25. .
<br/><br/><label>ISBN: </label>9251035776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic ecology.--Pollution.--Africa ----<br/>Water --Pollution.--Africa ----