Akobundu I.Okezie  <br/><br/>
Weed Science In The Tropics principlels and practices 

 - thomson press limited ,new delhi   Great britain by page bros.(norwich)Ltd 
 -  522p;pic;ill 
<br/><br/><label>ISBN: </label>0471915440 
<br/><br/><label>Universal Decimal Class. No.: </label>632.51  / DOA