Gunston, Henry. <br/><br/>
Field hydrology in tropical countries  A practical introduction 
by Henry Gunston 
 - London  Intermediate Technology Publications  1998 
 - xi, 108p. 
<br/><br/><label>ISBN: </label>1853394270 
<br/><br/><label>Dewey Class. No.: </label>551.480913  / N98