POLIKULTUR udang dan ikan air tawar 
Idris Ahmad 
 - Englewood Cliffs, N.J.  Prentice Hall  c1990. 
 - xii, 354 p.  ill.  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0135057361 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Integrated services digital networks.