Waggaman, W.H. <br/><br/>
Phosphric acid, phosphates and phosphatic fertilizers   
by W.H.Waggaman, J. Easter Wood. 
 -  Chemical Catalog Co. Inc.  1927 
 - American chemical society monograph series. .
<br/><br/><label>Dewey Class. No.: </label>540.0202  / N21.34 "SER"