P.L. Woomer <br/><br/>
Biological management of tropical soil fertility 

 - Chichester  John Wiley and Sons  1994 
 - 243p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-471-95095-5 
<br/><br/><label>Dewey Class. No.: </label>631.422  / WOO