Douglas, James Sholto,  <br/><br/>
Beginner's guide to hydroponics :  soilless gradening / 
James Sholto Douglas 
 - New edition 
 - London :  Pelham Books Ltd,  1984 
 - 140 pages :  illustration ;  23 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0720715075 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroponics<br/>Soilless culture
<br/><br/><label>LC Class. No.: </label>SB126.5 D68