A SYMPOSIUM on the development of agriculture in the dry zon <br/><br/>
The development of agriculture in the dry zone / 
organized by the committee of section 'b'(Agriculture and forestry)of the Ceylon Association for the advancement of science; 30 &31 July 1967, Colombo; edited by O.S.Peries 
 - Colombo  Clinical Industries Ltd.  1967 
 - 236 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Development
<br/><br/><label>Dewey Class. No.: </label>338.9  / SYM