Gupta, O.P <br/><br/>
Scientific weed management 

 - 2d ed 
 - New Delhi  Today & Tomorrow's  1984 
 - [7],474 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>632.58  / GUP