Siriweera, W.I. <br/><br/>
Tradition and livelihood  a study of traditional practices and technologies in agriculture, animal husbandry, irrigation and fisheries 

 - Colombo  National Science Foundation of Sri Lanka  2009 
 - 83p.  31cm 
<br/><br/><label>ISBN: </label>9789555901048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CULTURE<br/>AGRICULTURAL SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>306.349  / SIR