Virmani, S.S. <br/><br/>
Hybrid Rice Breeding Manual 

 - Los Banos, Laguna, Philippines  International rice Research Institute  1997 
 -  p.151:pic.:ill. 
<br/><br/><label>ISBN: </label>9712201031 
<br/><br/><label>Universal Decimal Class. No.: </label>633.18  / DOA