International Rice Research Institute <br/><br/>
Progress in Irrigated rice research 

 - P.O. Box 933, Manila, Philippines  International Rice Research Institute  1989 
 -  p.390.:pic.:ill. 
<br/><br/><label>ISBN: </label>9711041847 
<br/><br/><label>Universal Decimal Class. No.: </label>633.18  / DOA