Waggaman, Wm. H.  <br/><br/>
Phosphoric acid, phosphates and phosphatic fertilizers / 
Wm. H. Waggaman. 
 - 2nd ed. 
 - New York :  Reinhold Publishing,  c 1952. 
 - 683 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>330  330 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acide phosphorique. <br/>Phosphates.
<br/><br/><label>Dewey Class. No.: </label>631.85 / W123p