Gupta, O.P. <br/><br/>
Weed management  principles and practices 

 - Bikaner  Agro Botanica  1988 
 - 270p.  20cm 
<br/><br/><label>ISBN: </label>8187167017 
<br/><br/><label>Dewey Class. No.: </label>632.58,GUP  / _