Phosphoric acid 
edited by A V Slack 
 - New York  Marcel Dekker  1968 
 - vol.pts. ;  23cm. :illus. 
 - Fertilizer science and technology series edited by A. V. Slack .
<br/><br/> v.1 : pt.1. 
<br/><br/><label>Dewey Class. No.: </label>547.074  / SLA