Waggaman, Wm. H. <br/><br/>
Phosphoric Acid, Phosphates and Phosphatic Fertilizers 

 - 2nd. ed. 
 - New York :   Reinhold,  1952  
<br/><br/><label>Standard No.: </label>DEX-M733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANTA<br/>ANIMAL<br/>FERTILIZANTE<br/>FOSFATO<br/>FOSFORICO
<br/><br/><label>Universal Decimal Class. No.: </label>631.85