Pesticides in Sri Lanka :Documentation of Selected Literature and legal Aspects 

 - Colombo :  Friedrich Ebert Stiftung,  1989. 
 - ix, 255p.;  24cm 
<br/><br/><label>ISBN: </label>955607001x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>E.L Wijemanna Collection<br/>Sri Lanka 
<br/><br/><label>Dewey Class. No.: </label>954.93  / PES