b.d singh <br/><br/>
plant breeding principles and methods 

 - newdelhi  kalyani publishers  1983 
<br/><br/><label>ISBN: </label>81-7096-308-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>biology
<br/><br/><label>Dewey Class. No.: </label>B.D/P  / 631