Fertilizer strategies 

 - Rome  Food and Agriculture Organizaiton      1987 
 - 148p.  cm. 
<br/><br/><label>Standard No.: </label>105838 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(J:24).1(X).N8, M7/UN"