Hoagland, D R <br/><br/>
ABSORPTION OF MINERAL ELEMENTS BY PLANTS IN RELATION TO SOIL PROBLEMS.  [electronic resource] 

 -  Plant physiology  Jul 1931 
 - 373-88 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0889 
<br/><br/><label>Standard No.: </label>10.1104/pp.6.3.373  doi