African regional symposium on techniques for enviroonmentall <br/><br/>
Techniques for environmentally sound water resources development 
/ Alexandaria, 1991;edited by R. Wooldridge 
 - London  Pentech Press  1991 
 - 332 p. 
<br/><br/><label>ISBN: </label>727321072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resource engineering' Waater resource-Environmenta
<br/><br/><label>Dewey Class. No.: </label>627  / AFR