Virmani Sant S <br/><br/>
Heterosis and hybrid rice breeding. 

 - Berlin  Springer         1994 
 - 189p.  cm. 
<br/><br/><label>Standard No.: </label>27844 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>J381 : 6, N4