Yeow, Chai Lai,  <br/><br/>
Introducing hydrophonics 

 - 46 pages :   illustrations ;   26 cm 
<br/><br/><label>ISBN: </label>9679146847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroponics
<br/><br/><label>Dewey Class. No.: </label>631.585