Hoagland, Dennies Robert. <br/><br/>
The water-culture method for growing plants without soil 

 - Berkeley :  Univ. of California,  1950 
 - 31 p.  : ilus. 
 - Circular CIASE  ; 347 .
 - Circular CIASE  ; 347 .
<br/><br/><label>LCCN: </label>15837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidroponía.