Fertilizers strategies 

 - Rome :    Food and Agriculture Organization ,    1999. 
 - xi, 98 p. :    tabs. ;    21 cm. 
<br/><br/>Includes bibliographical references (p. 95). 
<br/><br/><label>ISBN: </label>9251043515 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Fertilizers.