Ranatunga, A.S <br/><br/>
Profitability and resource charateristics of paddy farming 

 - Colombo  Agrarian Research and Training Institute  1977 
 - 55 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice
<br/><br/><label>Dewey Class. No.: </label>633.18095493  / RAN