The International Rice Research Institute  <br/><br/>
1987 International Deepwater Rice Workshop 

 - P.O Box 933, 1099 Manila, Philippines  International Rice Research Institute   1988 
 -  p.633.:pic.:ill.:map. 
<br/><br/><label>ISBN: </label>9711041871 
<br/><br/><label>Universal Decimal Class. No.: </label>633.18  / DOA