World fertilizer atlas 

 - 7th 
 - London  British Sulphur Corporation UK       1983 
 - 118p.  cm. 
<br/><br/><label>Standard No.: </label>69767 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X8(J:2).1f, M3