Sri Lanka Council for Agricultural Research Policy <br/><br/>
Plant Protection Research  

 - Colombo,    Council for Agricultural Research Policy,  2003, 
 - 167p.  26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Protection
<br/><br/><label>Dewey Class. No.: </label>631  / PLA