Stiles, Walter. <br/><br/>
Trace elements in plants / 
Walter Stiles. 
 - 3rd ed. 
 - Cambridge :  Cambridge University Press,  c 1961. 
 - xiv, 249 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>313  313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases.<br/>Plants--Nutrition
<br/><br/><label>Dewey Class. No.: </label>581.13356 / S53t