Amerasinghe, N Gunasekera, G D A Hammed, N D Abdul Panditharatna, B L Selvadurai, J Selvanayaham, S <br/><br/>
Rice revolution in Sri Lanka / N D Abdul Hameed...(et.al) 

 - Geneva  United Nations  1977 
 - 282p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>18 RIC