FAO, United Nation <br/><br/>
Report on improved use of plant nutrients 

 - Rome  Food and Agriculture organization of the United nation    1978 
 - vii, 152p.  cm. 
 - FAO siols bulletin; 37 .
<br/><br/><label>Standard No.: </label>56700 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:24p1,N78, L8