Singhal, N. C, ed <br/><br/>
Hybrid seed production in field crops : (principles and practices)  English 

 - Ludhiana   Kalyani Publishers  2015 
 - 414p  pb 
<br/><br/><label>ISBN: </label>9789327230154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--G4162
<br/><br/><label>Dewey Class. No.: </label>631.521 SIN H  / book