Symposium on the Development of the South-East Dry Zone (1992 : April 29-30 : Colombo) <br/><br/>
Proceedings  : 

 - New Delhi  National Institute of Science, Technology and Development Studies (NISTADS)  1986 
 - xxvii, 505p. 
<br/><br/><label>ISBN: </label>1992 : Ap.29-30 
<br/><br/><label>Dewey Class. No.: </label>631.7 SYM