CHAHAL. G.S <br/><br/>
Principles & proeeduro of plant trading: bioteehmological & corentional appreach 

 - New Delhi  Narasa Pub.  2002 
 - xviii, 604 
<br/><br/><label>ISBN: </label>81-7319-374-6 
<br/><br/><label>Dewey Class. No.: </label>631.52