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

 - 2nd ed. 
 - Jodhpur  Agrobios  2009 
 - 293p.  HB  22cm. 
<br/><br/><label>ISBN: </label>8177542036 
<br/><br/><label>Dewey Class. No.: </label>632.58  / GUP