Waggaman, William Henry. <br/><br/>
The utilization of acid and basic slags in the manufacture of fertilizers. 
By William H. Waggaman ... 
 - Washington,  Govt. print. off.,  1913. 
 - 18 p. incl. tables. pl.  23 cm. 
<br/><br/><label>LCCN: </label>agr13000335  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phosphatic slag.
<br/><br/><label>LC Class. No.: </label>S591  / .A12 no. 95