United Nations <br/><br/>
Reducing fertilizer costs / 
United Nations 
 - New York,   United Nations  1974 
 - 44p  ill;  24cm 
 - Fertilizer Industry Series .
<br/><br/>Includes Bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers
<br/><br/><label>Dewey Class. No.: </label>668.62  / UNI