COPELAND, Lawrence O. <br/><br/>
Principles of Seed Science and Technology. 

 - 4th edi. 
 - New Delhi.  Springer.  2005 
 - xiv, 467p. 
<br/><br/><label>ISBN: </label>0 7923 7322 7 
<br/><br/><label>Dewey Class. No.: </label>631.521