Waggman, William H. <br/><br/>
Phosphoric acid, phosphates and phosphatic fertilizers 

 - New York :  Reinhold,  1960 (c.1952) 
 - 683 p.  : ilus 
<br/><br/><label>LCCN: </label>65549 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acido fosfórico.<br/>Fertilizantes y abonos.<br/>Fosfatos.
<br/><br/><label>Dewey Class. No.: </label>631.85  / W33