Scientific problems of the humid tropical zone deltas and their implications :  proceedings of the Dacca Symposium  actes du colleque de Dacca / 
jointly organized by the the Government of Pakistan and Unesco, 24 February to 2 March 1964 
 - Paris :  Unesco,  1966 
 - 422 p. :   ill. ;  28 cm. 
 - Humid tropics research .
<br/><br/>Includes bibliographical references 
<br/><br/><br/>engfre 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deltas--Congresses
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Tropics--Congresses