Bridgewood, Les <br/><br/>
Hydroponics :  soilless gardening explained / 
Les Bridgewood 
 - Marlborough :  Crowood Press,  c2003 
 - 141 p. :  ill. (some col.) ;  25 cm. 
<br/><br/> Includes bibliographical references (p. 137) and index 
<br/><br/><label>ISBN: </label>1861265603 9781861265609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroponics