Lampe  Klaus <br/><br/>
Phosphorus  requirements  for  Sustainable  Agriculture in Asia and Oceania 

 -  IRRI  1989 
 -  478.P;Map;Pic;ill 
<br/><br/><label>ISBN: </label>9712200027 
<br/><br/><label>Universal Decimal Class. No.: </label>631.8112