Douglas, J. Shotto <br/><br/>
Hydroponics: the bengal system  J. Shotto Douglas. 

 - London  Oxford University Press  1951 
 - xi, 147p.: ill. 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.
<br/><br/><label>Dewey Class. No.: </label>635.589  / D66H