Ranaweera.N.F.C  <br/><br/>
Changing Agricultural Opportunities The Role Of Farming Systems Approaches  

 - Sri Lanka   FAO   1996 
 - 477 
<br/><br/><label>ISBN: </label>955-8219-00-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FAO