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

 - New Delhi<br/>  Agrobios  2000 
 - 270p. 
<br/><br/><label>ISBN: </label>8177540653 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Dewey Class. No.: </label>632.58  / GUP