Singhal, N C  <br/><br/>
Hybrid seed production in field crop  English 

 - Ludhiana  Kalyani Publishers  2003 
 - 308p  pb 
<br/><br/><label>ISBN: </label>8127207993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--G4221
<br/><br/><label>Dewey Class. No.: </label>631.521 SIN H  / book