DOUGLAS, James Shotto <br/><br/>
BEGINNERS GUIDE TO HYDROPONICS: SOILLESS GARDENING 

 - London  Pelham Book Limited   1984 
<br/><br/><label>ISBN: </label>0 7207 1507 5 
<br/><br/><label>Dewey Class. No.: </label>631.583  / DOU/B