Yeow chai lai <br/><br/>
Introducing hydroponics / 
Yeow Chai Lai. 
 - Kuala Lumpur :  Federal Publications,  1993. 
 - vii, 46 p. :  b ill. (some col.) ;  26 cm. 
<br/><br/>References : p. 43 and index. 
<br/><br/><label>ISBN: </label>9679146847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroponics.