Non-conventional water resources use in developing countries 

 - New  York United Naitons USA      1985 
 - 515p.  cm. 
 - UN Natural resources water series22 .
<br/><br/><label>Standard No.: </label>82865 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>"X9(D2).1(X).N8, M5/UN"