SYMPOSIUM on the development of agriculture in the dry zone ( Colombo: 1967) <br/><br/>
Proceedings of a symposium on the development of agriculture in the dry zone 
/organized by Ceylon Association for the Advancement of Science(C.A.A.S), edited by O.S.Peries 
 - Colombo  C.A.S.S  1967 
 - 236 p 
<br/><br/> Includes bibliography. 
<br/><br/><label>ISBN: </label>83623 
<br/><br/><label>Dewey Class. No.: </label>630  / SYM