Encyclopedia of chemical technology / 
Edited by Raymond E. Kirk and Donald F. Othmer. 
 - 3rd ed. 
 - New York :  John Wiley,  c 1982. 
 - Vols. :  ill. ;  26 cm. 
<br/><br/>Bibliography : p. 948-950. 
<br/><br/>V. 18- Plant-growth substances to potassium compounds ; 
<br/><br/>319  319 
<br/><br/><label>ISBN: </label>0-471-02071-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical--Encyclopedia.
<br/><br/><label>Dewey Class. No.: </label>660.3 / K635e