Gupta, O.P. <br/><br/>
Modern Weed Science in the tropics and sub-tropics  by O.P. Gupta and P.S. Lamba. 

 - New Delhi  Today and Tomorrow's Printers and Publisher  1978 
 - viii, ii 421-3p., illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds - tropic Weeds - control Bontay economic.
<br/><br/><label>Dewey Class. No.: </label>632.5  / G96M