Doeleman, Jacobus <br/><br/>
Biological control of salvinia molesta in Sri Lanka : an assessment of costs and benefits 

 - Canberra  ACIAR  1989 
 - 14 p. 
<br/><br/><label>ISBN: </label>0949511978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Biological control<br/>PROF.K.K.PATHIRANA COLLECTION<br/>Salvinia molesta<br/>Sri Lanka<br/>Weed control<br/>Weeds
<br/><br/><label>Dewey Class. No.: </label>632.96  / DOE