O.P. Gupta <br/><br/>
weed management principles and practices 
O.P. Gupta 
 - second edition 
 - India.  Agrobios (India)  2003 
 - 293 P.  21 cm 
<br/><br/><label>ISBN: </label>81-7754-199-4 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Weed Management 
<br/><br/><label>Dewey Class. No.: </label>632.58