Guide book to water resources, use and management 

 - New York   UN           1995 
 - 305p  cm. 
 - U N, Water Resource Series; 74 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Irrigation<br/> Underground Water<br/>Industrial Economics