Murneek, A E <br/><br/>
LEAF DIAGNOSIS AND THE INTERPRETATION OF FERTILIZER REQUIREMENTS OF PLANTS.  [electronic resource] 

 -  Science (New York, N.Y.)  Jul 1931 
 - 39-41 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.74.1906.39  doi