Sholto Douglas, James,  1920- <br/><br/>
Hydroponics :  the Bengal system / 
J. Sholto Douglas. 
 - 4th ed. 
 - London :  Oxford University Press,  1970 [reprint1972] 
 - xvi, 167 p. :  ill. ;  19 cm. 
<br/><br/>Bibliography: p. 158-160. 
<br/><br/><label>ISBN: </label>0195600134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroponics.
<br/><br/><label>Dewey Class. No.: </label>631.585  / DOH 1972